a football player at practice pushes a 60 kg

5 - A kangaroo carries her 0.51 kg baby in her pouch Ch. This job requires lifting up to 100 pounds and dealing with dangerous animals. Generally the force that must be applied to the sled is equal to the frictional force experienced by the sled which is mathematically represented as, This site is using cookies under cookie policy . k is always longer than r (or the distance to the segmental CG). What does the scale read now? Product of force and the amount of displacement in the direction of that force (means by which energy is transferred from one object or system to another) The coefficient of kinetic friction between the grass and the sled is 0.30.Part AHow much force must he apply to the sled?ANSWER:Problem 9Zach, whose mass is 73 kg, is in an elevator descending at 12 m/s . The coefficient of kinetic friction between the grass and the sled is 0.30. 5 - a. Postural hypotension is the occurrence of low (systolic) blood pressure when standing up too quickly from a reclined position, causing fainting or lightheadedness. What lever class is most used in the human body? Lloyds mirror provides one way of obtaining a double-slit interference pattern from a single source so the lig 9.39 The flywheel of a gasoline engine is required to give up 500 J of kinetic energy while its angular velocit For a solid, we also define the linear thermal expansion coefficient, a, as the fractional increase in length p Write each number in scientific notation. 5 - A horizontal rope is tied to a 50 kg box on Ch. A. 5 - Raindrops can fall at different speeds; some fall Ch. -As a muscle's velocity of contraction increases, its maximum force of contraction decreases, capacity to do work a. mass of ball , m =140 g = 0.14 kg Fnet=F12+F22+2F1F2cos Assume that both, Q:One or more external forces, large enough to be easily measured, are exerted on each object enclosed, A:For case (a); 0.11 m horizontal., Q:3. When the elevator is accelerating downward at 3.8m/s2 , the scale reads 60 N. (a) What Is the mass of the backpack? 200 kg football blocking sled is 0.20. Candidates will respond to different assignments while upholding the best animal control services in the county. Acceleration of sled Units = kg m2/s Why does the NFL use artificial turf? Quantity of angular motion possessed by a body measured as the product of moment of inertia and angular velocity 97% of Numerade students report better grades. Snapsolve any problem by taking a picture. B9., Q:Q1: Calculate the force necessary The coefficient of kinetic friction between the grass and the sled is 0.30. 5 - Land Rover ads used to claim that their vehicles Ch. Show that the mass will slide down the plane if s tan , where s is the coefficient of static friction between the block and the plane. A. A ball is dropped from a height of 2 m onto the floor. A- 3, A:Consider an object for which the distancest given as a function of timet. Upon differentiating, Q:B The coefficient of kinetic friction between the grass and the sled is .30.How much force must he apply to the sled? You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Check out a sample Q&A here See Solution star_border The coefficient of static, A:Given: final speed of ball ,, Q:3. Watch these videos for an in-depth look. 1. third class: lever positioned with the applied force between the fulcrum and the resistance (ex: shovel, bicep curl). Mass of the airplane, \[m=9000\text{ kg}\] Mass of sled 5 - A 2.7 g Ping-Pong ball has a diameter of 4.0 cm. Ch. If the Ch. Status. If the vehicle is accelerating at, A:Write down the given values using suitable variables. Using a rope, a man applies a force to the crate, as, Q:6 (c) What does the scale read if the elevator moves upward at constant velocity? Mass of the rocket (m) = 900 kg For considering the, Q:1. High School answered expert verified A football player at practice pushes a 80 kg blocking sled across the field at a constant speed. along flat, snow-covered ground. 5 - Two identical 2.0 kg blocks are stacked as shown Ch. Must have experience with both pets and livestock animals in a commercial setting and some experience with wildlife and exotic animals. with, Q:6. Once they stop pushing; how far will the sled slide before coming to rest? 300 N 5 - The wood block in Figure Q5.22 is at rest on a Ch. (a) What is the tension in the rope if he climbs at, Q:A 2.0-kg block is at rest on ramp which makes 20 with the horizontal. What net Ch. Since the floor is smooth , contribution of all frictional forces = 0. If crew members apply an average force of 100 N in the direction of motion of the 90 kg toboggan for a period of 7.0 s before jumping in, what is the toboggan's speed at that point? A 5.00105 -kg rocket is accelerating straight up. If you want any, Q:A car has forces acting on it, as shown below. 0.68 m C.1.0 m D. 6.6 m, Two football players are pushing 60 kg blocking sled across the field at a constant speed of 1.5 m/s_ The coefficient of kinetic friction between the grass and the sled is 0.30. -The higher the position of the CG, the greater the potentially disruptive torque created if the body undergoes an angular displacement. a., Q:1) An object with a force accelerates as shown in the equations: (the picture) Limbs move in the direction opposite the applied force - Eccentric muscle action (negative work) The coefficient of kinetic friction between the grass and the sled is 0.30. EX: while standing or sitting on a swiveling chair (rotate your upper body in 1 direction -> chair + lower body rotate in the opposite direction) 5 - Its possible for a determined group of people to Ch. mass of rock m= 3 kg The coefficient of kinetic friction between the grass and the sled is 0.30. 200 N The block just begins to slide up the inclined plane when the pushing force shown is 70 N. Find 5 - The forces in Figure P5.10 are acting on a 2.0 kg Ch. rotary force) (it has a magnitude and direction) We dont have your requested question, but here is a suggested video that might help. 5 - Section 5.2 Dynamics and Newtons Second Law 9. 60 N C. 180 N D. 600 N 1 See answer Advertisement JemdetNasr Answer: C. 180 N Explanation: a. I = moment of inertia The mass of the vehicle isMv=2000kg If the force of friction including air resistance is 250 N and the acceleration of the car is 1.80 m/s2, what is the mass of the car plus its occupants? v = velocity. - an, A:The interaction diagram is also known as the system schema. hb = height to which ball bounces 60 N C. 180 N D. 600 N Solution Verified Create an account to view solutions Recommended textbook solutions Extreme knee flexion can effect MOI of the swinging leg, distance from the axis of rotation to a point where the body's mass could be concentrated without altering its rotational characteristics A1,100 kg car comes uniformly to a stop. Assume the clothesline is massless. of an applied, A:Letthemassofblock=mVelocityofblock=ConstantAppliedforce=Fapp, Q:(I) Sketch the free-body diagram of a baseball (a) at the moment it is hit by the bat, and again (b), A:Part (a) m.a= Fnet 5 - Suppose you are holding a box in front of you and Ch. SALARY. The coefficient of static friction between sled and grass is 0.73, and the coefficient of kinetic friction between sled and grass is 0.68. (a) What is the baseballs acceleration in m/s and in Ws? The static, A:Given 18 N B. A football player at practice pushes a 60 kg blocking sled across the field at a constant speed. (a) What is the acceleration of the freight car? (a) What Is the acceleration of the crate? What is the tension Ch. If the COR between the ball and floor is 0.7, how high will the ball bounce? F = 20 N 3. A car with a mass of 1000.0 kg accelerates from 0 to 90.0 km/h in 10.0 s. (a) What is its acceleration? Suppose Kevin, a 60.0-kg gymnast, climbs a rope. A man exerts a horizontal force of 125 N on a crate with a mass of 30.0 kg. When a muscle contracts it pulls on points of attachment 0.30,and 1 6-22 Paunt A: v = 7.78 m/s in the direction of the force application, product of a force and the time over which the force acts Start your trial now! -remaining force changes the objects' directions, Perfectly elastic: no energy lost. 5 - The three ropes in Figure P5.1 are tied to a Ch. (b) What is the tension in the rope if he accelerates upward at a rate of 1.50 m/s2? Force of pulling = Fp, Q:Q2) A body (30 gm) slipping down on a board (50 cm) that set up one end The traffic light hangs from the cables as shown. (a) When the truck accelerates forward, what force accelerates the box? A football player at practice pushes a 60 kg blocking sled across the field at a constant speed. K = 0.30 2. Your question is solved by a Subject Matter Expert. One is a 2000N forward push by the, Q:A man pushes a 92 kg crate with 272 N of force.The crate experiences a force of friction How much force must he apply to the sled? Suppose a 60.0-kg gymnast climbs a rope. 60 N C. 180 N D. 600 N. Ch. The coefficient of kinetic friction between the grass and the sled is .30. What factors influence u (the coefficient of friction)? 5 - A 20 kg loudspeaker is suspended 2.0 m below the Ch. A Ch. 5 - Decide whether each of the following is true or Ch. and, A:F1=8N,30abovehorizontalF2=10N,45belowhorizontalf=-6N,alonghorizontalNetforce, Q:Problem 5: Two blocks are connected by a massless rope as shown below. A football player at practice pushes a 60 kg blocking sled across the field at a constant speed. second class: lever positioned with the resistance between the applied force and the fulcrum (ex: wheel barrow, hedge clippers) vertically down at the rate of 30, A:Given data : The coefficient of kinetic friction between the grass and the sled is 0.30. Here a = acceleration 4 defensive back vs wide receiver in football, when one body exerts a force on a second, the second body exerts a reaction force that is = in magnitude and opposite in direction of the first body the, A:acceleration of block is given by How much force does an 80 kg astronaut exert on Ch. William Moebs, Samuel J. Ling, Jeff Sanny. | A football player at practice pushes a 60 kg blocking sled across the field at a constant speed. The mass of the baseball is 145 g (.145 kg). a. How much force must he apply to the sled? As a baseball is being caught, its speed goes from 30 to 0 m/s in about 0.005 s. Its mass is 0.145 kg. 5 - Running indoors on a treadmill is slightly easier Ch. This, Q:A boat moves through the water with two horizontal forces acting on it. If the Ch. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. (a), A:When a body is at rest, the force that is required to just start the motion of the object from rest, Q:55. vo = 13.4 m/s (130 mi/h) 1. Free body diagram, Q:Q5) A child pulls a wagon with a force of 20N by a rope making an angle of 25 Fnet = net, Q:FRICTION A 50 kg box hangs from a rope. Complete the following table -how quickly or slowly work is done (a) What is the tension in the rope if he climbs at a constant speed? 5 - Dana has a sports medal suspended by a long ribbon Ch. Mass of the boxes are m1 and m2 respectively. The figure shows the force exerted on the car by the wall over the course of 5 - Two football players are pushing a 60 kg blocking Ch. 5 - A 500 kg piano is being lowered into position by a Ch. How much force must he apply to the sled 1 See answer Advertisement okpalawalter8 Answer: The value is Explanation: . (a) What total force resists the motion of the car, boat, and trailer, if the car exerts a 1900-N force on the road and produces an acceleration of 0.550 m/s2? How much force must he apply to the sled? The coefficient of kinetic friction between the grass and the sled is 0.30. (a) What Is the tension in the rope if he climbs at a constant speed? How much force must he apply to the sled?A. Start your trial now! A students backpack, full of textbooks, is hung from a spring scale attached to the ceiling of an elevator. Hayden and Amy are pushing/pulling a table (150 kg) up a flight of stairs. The coefficient of kinetic friction between the grass and the sled is 0.30. 5 - Riders on the Power Tower are launched skyward Ch. a) What is the tension in the rope if he climbs at, Q:7a. a) What force does the earth exert on the box? Here, m is the mass of the sled and a is the, Q:Problem 4: A crate sits on a rough surface. accelerates 0.01, Q:6. The, Q:Notes The coefficient of kinetic friction between the grass and the sled is 0.30. A 0.250 kg toy car moving with a speed of .860 m/s collided with a wall. How much force must he apply to the sled? the South., Q:In t-ball, young players use a bat to hit a stationary ball off a stand. 18 N B. Coefficient of kinetic friction k= 0.3 (b) What is the force in the hitch between the car and the trailer if 80% of the resisting forces are experienced by the boat and trailer? the point around which the mass and weight of a body are balanced in all directions OR The point about which the sum of torques produced by the weights of the body segments is equal to zero. How much force must he apply to the sled?A. a., Q:Suppose Kevin, a 60.0-kg gymnast, climbs a rope. iPad. k = distance known as the radius of gyration Suppose Kevin, a 60.0-kg gymnast, climbs a rope. A Suppose you place a block of mass M on a plane inclined at an angle . shot with a force, Q:When you learn to drive, you discover that you need to let up slightly on the break pedal as you, A:Static friction is a frictional force that resists the motion of an object trying to move from a, Q:Q6: Determine the magnitude of the friction A students backpack, full of textbooks, is hung from a spring scale attached to the ceiling of an elevator. (a) What is 5 - A 3.0 kg puck slides due east on a horizontal Ch. The coefficient of kinetic friction between the grass and the sled is 0.30. When the bat hits the baseball, two forces act on the ball: horizontal force P. FIGURE 4 of, A:Given : (b) What is the tension in the string? Consider two blocks, A and B, where m, < mp. 1. . Displacement of the object along the line of action of the force during the time the force acts on the object. F = average force applied to an object m = total body mass As the spring is stretched,, Q:A 60-kg crash test dummy moving at 13.4 m/s (130 mi/h) stops during a collision over a distance Tucking reduces moment of inertia about the hands, so less torque will be required to rotate about the hands. 5 - A light block of mass m and a heavy block of mass Ch. From the, Q:The rocket sled shown in Figure 4.5 accelerates at a rate of27.0m/s2. -kinetic: energy due to motion (b) Find the maximum acceleration the truck can have before the box slides. 32. A Suppose you place a block of mass M on a plane inclined at an angle . (90 kg)(+6 m/s) + (80 kg)(-7 m/s) = (170 kg)(v). Math Homework Questions and Correct formulas. of mass m. The, Q:atus: Suddenly your Ch. -The greater the amount of friction is between an object and the surface or surfaces it contacts, the greater is the force requirement for initiating or maintaining motion. Two football players are pushing 60 kg blocking sled across the field at a constant speed of 2.0 m/s. 180 N b. -there is a high coefficient of friction between football shoes and turf. A 7.0-N force parallel to an incline is applied to a 1.0-kg crate. A football player at practice pushes a 60 kg blocking sled across the field at a constant speed. 5 - An impala is an African antelope capable of a Ch. 5 - A fisherman has caught a very large, 5.0 kg fish Ch. Continuing education provided on the job. with the horizontal., Q:A boat moves through the water with two forces actingon it. View this solution and millions of others when you join today! What does the scale read then? The elevator takes 4.0 s to brake to a stop at the first. F = 20 N, 3. A. (PLS HELP ME NOW!!!!!) (b) What does the scale read if the elevator moves upward while speeding up at a rate 3.8m/s2 ? (b) Find the maximum acceleration the truck can have before the box slides. A football player at practice pushes a 60 kg blocking sled across the field at a constant speed. 5 - While standing in a low tunnel, you raise your Ch. a. When the elevator is accelerating downward at 3.8m/s2 , the scale reads 60 N. (a) What Is the mass of the backpack? Find an expression for the carts acceleration in Figure P5.18 in terms of the balls mass m and the angle . W= Fd increased before the object starts moving and, A:When a body is in motion, it feels a resistance due to its interaction with its surroundings. Two football players are pushing 60 kg blocking sled across the field at a constant speed of 2.0 m/s. The force on a baseball as with a bat can be more than 8,000 lb. approximate, A:Given What is, A:Here given the mass 15 kg is on incline with a coefficient of static friction 0.875 . The engines in a supertanker carrying crude oil produce a net force of 20,000,000 N on the ship. Mass (m) = 1500 kg 5 - The two blocks in Figure Q5.28 are at rest on Ch. Acceleration (a) = -30 m/s2, Q:A car of mass 1600 kg begins to roll down a hill which is inclined at 15 degrees from the ground., Q:You push a box with a force of 200 N. It slides with a constant velocity across the floor. The box is not moving. coetticient Question: A football player at practice pushes a 70 kg blocking sled across the field at a constant speed. Coefficient of kinetic, Q:A rope is used to pull a 2.89-kg bucket of water out of a deep well. I = mr2 5 - Two blocks are connected by a string as in Figure Ch. YouTube to MP3 Co. phone cover for mo 18 N B. force acting over the area of contact between two surfaces in the direction opposite that of motion or motion tendency, maximum amount of friction that can be generated between two static surfaces (F = uR), constant-magnitude friction generated between two surfaces in contact during motion. This diagram indicates all types of, Q:6. block on the, Q:9) Two blocks, A and B, are being pulled to the right along a horizontal surface by a horizontal, Q:Group Practice Problem: A 100 kg shot putter pushes forward and upward on a 4 kg Mathematical Methods in the Physical Sciences, David Halliday, Jearl Walker, Robert Resnick, Alan Giambattista, Betty Richardson, Robert Richardson. Acceleration (a) = 2.5 m/s2 Its engines produce 1.250107 N of thrust, and air resistance is 4.50106 N. What is the rocket's acceleration? What is friction and what types of friction are there? (b) If all other conditions are the same but the ramp has a friction force of 1.9 N, what is the acceleration? (derived from newton's 2nd law: f = ma), Arm motion contributes 12-13% of the total upward momentum for a vertical jump 5 - Josh starts his sled at the top of a 3.0-m-high Ch. Calculate the force required to push the sled across the field. Textbook solution for College Physics: A Strategic Approach (3rd Edition) 3rd Edition Randall D. Knight (Professor Emeritus) Chapter 5 Problem 29MCQ. If a 100 kg footbalil player only pushes horizontally against the sled, how large must the horizontal force e to keep the sled moving? 5 - Each of 100 identical blocks sitting on a Ch. m = mass 5 - In Figure Q5.21, block 2 is moving to the right. Ch. r = radius of rotation, -When angular momentum is conserved, changes in body configuration produce a tradeoff between moment of inertia and angular velocity, with a tuck position producing greater angular velocity, Decrease it; the more closely mass is distributed to the axis of rotation, the easier it is to initiate or stop angular motion. Draw a force diagram for, A:SOlution: (d) If the elevator had no brakes and the cable supporting it were to break loose so that the elevator could fall freely, what would the spring scale read? -the more impulse generated against the floor the higher the jump, collision characterized by the exchange of a large force during a small interval; (total momentum before and after impact are =) 1. relative roughness and hardness of the surfaces. A football player at practice pushes a 60 kg blocking sled across the field at a constant speed. Once they stop pushing; how far will the sled slide before coming to rest? (b) What is the minimum possible value of the coefficient of static friction between the crate and the floor? William Moebs, Samuel J. Ling, Jeff Sanny. A football player at practice pushes a 60 kg blocking sled across the field at a constant speed. One is a 2000N forward push by, A:a) The 140 g ball has about, A:Given - A football player at practice pushes a 80 kg blocking sled across the field at a constant speed. What mass would a ball need to have if it is thrown at 34 m/s and stops a 78 kg person moving at 3 m/s when they catch it? A mechanical advantage of less than 1.0 is a disadvantage in the common sense of the term. This problem has been solved! How much force must he apply to the sled? If a 100 kg footbail player only pushes horizontally against the sled, how large must the horizontal force e to keep the sled moving? initial speed of ball , u = 0 m/s A motorcycle and rider have a total mass equal to 300 kg. Question: 31. The road is slick,, A:(a)The resultant of two forces F1 andF2 is given by, 5 - Eric has a mass of 60 kg. F = 400 N, Educator app for A 1100-kg car pulls a boat on a trailer. The answer is independent of the velocity of the gymnastshe can be moving up or down or can be instantly stationary. H = Iw A man applies 803 N of force to KE = kinetic energy near a marsh Two blocks are resting on the frictionless table and in contact with each other. A football player at practice pushes a 60kg blocking sled across the field at a constant speed. A block of mass 3m is placed on a frictionless horizontal surface, and a second block of mass m is placed on top of the first block. -offensive lineman will not move unless force is applied Impulse = Ft 5 - Two blocks on a frictionless table, A and B, are Ch. Get 5 free video unlocks on our app with code GOMOBILE, A football player at practice pushes a 60 kg blocking sled across the field at a constant speed. (b) What is the tension in the rope if he accelerates upward at a rate of 1.50m/s2 ? with, A:Given: -Angular momentum remains constant in the air. If the net force is tripled and the mass, Q:HW1: A student observes a drone flying in the The coefficient of kinetic friction between the grass and the sled is 0.30. If the blood pressure in your brain is 120 mm when you are lying down, what would it be when you stand up? A football player at practice pushes a 60 kg blocking sled across the field at a constant speed. (d) If the elevator had no brakes and the cable supporting it were to break loose so that the elevator could fall freely, what would the spring scale read? Angle,=140, Q:A hoist is used to lift a 780 kg car upward with an acceleration of 0.110 m/s. 5 - A crate pushed along the floor with velocity vi Ch. 5 - Riders on the Tower of Doom, an amusement park Ch. A Mark for Review force acting during impact has 2 effects: Q:A horizontal force, F1, and a force F2 acting at an angle of e to the horizontal, See Answer The coefficient of kinetic friction between the grass and the sled is 0.30. A box rests on the back of a truck. Force? A constant force of magnitude F is applied to the first block as in Figure P4.68. 5 - A 5.0 kg dog sits on the floor of an elevator that Ch. What is happening in this instance? Try it in the Numerade app? The coefficient of kinetic friction between the grass and the sled is 0.30. d = displacement of an object along the line of action of the force. What is the relationship between the center of pressure and base of support? The level rises to 40 mL. Conceptual question: The block below slides with constant velocity under the action near a deser Determine the distance the football players have moved the blocking sled. The rider applies the brakes, causing the motorcycle to accelerate at a rate of 5 m/s2. 5 - A truck is traveling at 30 m/s on a slippery road. Ch. The force of friction on the sled, A:Since you have posted a question with a multiple sub parts, we will solve first three sub - parts, Q:Sledding A sled with a mass of 80.0 kg is pulled Acceleration of the boat F = 400 N What is linear momentum and calculating it? e = hb/hd What is the moment of inertia and how do we calculate it? What is the acceleration of. Get 5 free video unlocks on our app with code GOMOBILE. the collision. -The horizontal location of the CG: The closer the horizontal location of the CG is to the boundary of the base of support, the smaller is the force required to push it outside the base of support, thereby disrupting equilibrium. Situation angle of inclination of ramp, = 20o Force needed to accelerate, Q:Determine the speed of block D if end A of the rope is pulled 0.20 m B. A spring is stretched by applying a force to it by hands. a. (a) What is the tension in the rope if he climbs at a constant speed? 18 N B. 5 - A construction crew would like to support a 1000 Ch. How much force must he apply to the sled? 5 - Your forehead can withstand a force of about 6.0 Ch. Click 'Join' if it's correct. 5 - Youve always wondered about the acceleration of Ch. 2 See answers Advertisement Lanuel The amount of force the football player must apply to the sled is 176.4 Newton. 5 - A football player at practice pushes a 60 kg Ch. No movement - Isometric muscle action (no mechanical work), -rate of doing work Determine the lift force exerted on the plane by, A:Given data: Describe the moment arm during bicep curl? First week only $4.99! (a) Construct free-body diagrams for each block. given that The mass of the car is 1000.0 kg. 5 - Figure P5.23 shows the velocity graph of a 75 kg Ch. Ospreys are birds that eat fish. The coefficient of kinetic friction between the grass and the sled is 0.30. 60 N C. 180 N D. 600 N 441 N 60 N Kf C. 180 N | 60kg D. 600 N Disti Show transcribed image text Expert Answer Dear You can specify conditions of storing and accessing cookies in your browser, A football player at practice pushes a 80 kg blocking sled across the field at a constant speed. The coefficient of static friction between sled and grass is 0.73, and the coefficient of kinetic friction between sled and grass is 0.68. Candidates will also be on-call at times. W = work done on an object(in joules) (a) What Is the acceleration of the crate? The distance, Q:6) A box of 4Kg sits on a table. (b) If all other conditions are the same but the ramp has a friction force of 1.9 N, what is the acceleration? (b) What is the net force on the car? answer choices 18 N 60 N 180 N 600 N Question 9 60 seconds EDUCATION. What is torque and how do we calculate it? How much force must he apply to the sled? *Response times may vary by subject and question complexity. 5 - It is friction that provides the force for a car Ch. Determine the lift force exerted on the plane by, A:Given data: Mass of sled m = 80 kg 5 - A 1000 kg car traveling at a speed of 40 m/s skids Ch. Draw a free-body diagram of the dress. The acceleration is, Q:What force is needed to accelerate a sled (mass=55kg) at 1.4 m/s2 on horizontal frictionless ice, A:Given In most human movement, changes in momentum result from? The rotary effect created by an applied force (i.e. -e = [(v2post - v1post)/(v2pre - v1pre)], Impact between a moving body and a stationary one 27 N or A box rests on the back of a truck. How much force must he apply to the sled. (b) What is the tension in the rope if he accelerates upward at a rate of 1.50m/s2 ? The ramp is tilted at 20 and is frictionless. If a 100 kg footbalil player only pushes horizontally the pencil does not, A:As per Newton's third law, there is always an equal and opposite force to every force. 5 - For Questions 17 through 20, determine the tension Ch. m = 55 kg Show that the mass will slide down the plane if s tan , where s is the coefficient of static friction between the block and the plane. A 90 kg hockey player skating with a velocity of 6 m/s collides head-on with an 80 kg player traveling at 7 m/s. First week only $4.99! (b) What is the net force on the car? The max mechanical advantages for the brachialis, biceps, and brachioradialis occur between angles at the elbow of approximately 75-90 degrees. 5 - a. A Mass of 15.0 kg is on an incline with a coefficient of static friction of Responsibilities will include enforcing both state and local animal laws, educating the community about these laws, and rescuing animals.

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