Engineering Mechanics: Statics & Dynamics (14th Edition)
14th Edition
ISBN: 9780133915426
Author: Russell C. Hibbeler
Publisher: PEARSON
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Chapter 19.4, Problem 48P
To determine
The velocity of the block immediately after the collision.
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4. The 12-kg package A has a speed of 2.5 m/s when it enters the smooth ramp. As it slides down the ramp, it strikes the 34-kg package B which is initially at rest. If the coefficient of restitution between A and Bis = 0.65, determine the velocity of B just after the impact.
The 4-kg masses A and B slide on the smooth horizontal bar with the velocities shown. Determine their velocities after they collide if their coefficient of restitution is e = 0.8
tube A expels a 0.5 kg ball with a horizontal velocity Va = 2 m / s. Determine the horizontal distance R at which the smooth inclined plane hits. If the coefficient of restitution is e = 0.6, determine how fast it bounces off the plane at B. Make the free-body diagrams
Chapter 19 Solutions
Engineering Mechanics: Statics & Dynamics (14th Edition)
Ch. 19.2 - Determine the angular momentum of the 100-kg disk...Ch. 19.2 - Determine the angular impulse about point O for t...Ch. 19.2 - The 60-kg wheel has a radius of gyration about its...Ch. 19.2 - Prob. 2FPCh. 19.2 - Prob. 3FPCh. 19.2 - Gears A and B of mass 10 kg and 50 kg have radii...Ch. 19.2 - The 50-kg spool is subjected to a horizontal force...Ch. 19.2 - Prob. 6FPCh. 19.2 - The rigid body (slab) has a mass m and rotates...Ch. 19.2 - Prob. 2P
Ch. 19.2 - Show that if a slab is rotating about a fixed axis...Ch. 19.2 - The 40-kg disk is rotating at = 100 rad/s. When...Ch. 19.2 - Prob. 5PCh. 19.2 - Prob. 6PCh. 19.2 - The double pulley consists of two wheels which are...Ch. 19.2 - Prob. 8PCh. 19.2 - Prob. 9PCh. 19.2 - The 30-kg gear A has a radius of gyration about...Ch. 19.2 - The pulley has a weight of 10 lb and may be...Ch. 19.2 - Prob. 12PCh. 19.2 - Prob. 13PCh. 19.2 - The rod of length L and mass m lies on a smooth...Ch. 19.2 - Prob. 15PCh. 19.2 - Prob. 16PCh. 19.2 - Prob. 17PCh. 19.2 - The 4-kg slender rod rests on a smooth floor If it...Ch. 19.2 - The double pulley consists of two wheels which are...Ch. 19.2 - The 100-kg spool is resting on the inclined...Ch. 19.2 - Prob. 21PCh. 19.2 - The two gears A and B have weights and radii of...Ch. 19.2 - Prob. 23PCh. 19.2 - The 30-kg gear is subjected to a force of P =...Ch. 19.2 - The 30-lb flywheel A has a radius of gyration...Ch. 19.2 - Prob. 26PCh. 19.2 - Prob. 27PCh. 19.2 - Prob. 28PCh. 19.4 - The turntable T of a record player has a mass of...Ch. 19.4 - The 10-g bullet having a velocity of 800 m/s is...Ch. 19.4 - Prob. 31PCh. 19.4 - Prob. 32PCh. 19.4 - Prob. 33PCh. 19.4 - Prob. 34PCh. 19.4 - The 2-kg rod ACB supports the two 4-kg disks at...Ch. 19.4 - The satellite has a mass of 200 kg and a radius of...Ch. 19.4 - Disk A has a weight of 20 lb. An inextensible...Ch. 19.4 - The plank has a weight of 30 lb, center of gravity...Ch. 19.4 - The 12-kg rod AB is pinned to the 40-kg disk. If...Ch. 19.4 - A thin rod of mass m has an angular velocity o...Ch. 19.4 - Prob. 41PCh. 19.4 - Prob. 42PCh. 19.4 - Prob. 43PCh. 19.4 - Prob. 44PCh. 19.4 - The 10-lb block is sliding on the smooth surface...Ch. 19.4 - Prob. 46PCh. 19.4 - The pendulum consists of a 15-kg solid ball and...Ch. 19.4 - Prob. 48PCh. 19.4 - The 20-kg disk strikes the step Without...Ch. 19.4 - The solid ball of mass m is dropped with a...Ch. 19.4 - Prob. 52PCh. 19.4 - The wheel has a mass of 50 kg and a radius of...Ch. 19.4 - Prob. 54PCh. 19.4 - Prob. 55PCh. 19.4 - Prob. 56PCh. 19.4 - Prob. 57PCh. 19.4 - Prob. 58PCh. 19.4 - The cable is subjected to a force of P = (10t2)...Ch. 19.4 - Prob. 2RPCh. 19.4 - The tire has a mass of 9 kg and a rad1us of...Ch. 19.4 - Prob. 4RPCh. 19.4 - The spool has a weight of 30 lb and a radius of...Ch. 19.4 - Prob. 6RPCh. 19.4 - Prob. 7RPCh. 19.4 - Prob. 8RP
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- The 12-kg package A has a speed of 2.5 m/s when it enters the smooth ramp. As it slides down the ramp, it strikes the 34-kg package B which is initially at rest. If the coefficient of restitution between A and B is = 0.65, determine the velocity of B just after the impact.arrow_forwardA ball of negligible size and mass m is given a velocity of v0 on the center of the cart which has a mass M and is originally at rest. If the coefficient of restitution between the ball and walls A and B is e, determine the velocity of the ball and the cart just after the ball strikes A. Also, determine the total time needed for the ball to strike A, rebound, then strike B, and rebound and then return to the center of the cart. Neglect frictionarrow_forwardTwo smooth disks A and B have the initial velocities shown just before they collide at O. If they have masses m, 8 kg and my 6 kg, determine their speeds just after impact. The coefficient of restitution is e=0.5.arrow_forward
- Disk A and B have a mass if 6kg and 4kg respectively. They are sliding down on the smooth hoeizontal plane with the velocities shown. the coefficient of the restitution is 0.6. a. Determine the angle between velocity of A and the line of impact after collision b. Determine the angle between velocity of B and line of impact after collisionarrow_forwardThe 15-Mg tank car A and 25-Mg freight car Btravel toward each other with the velocities shown. If the coefficient of restitution between the bumpers is e = 0.6,determine the velocity of each car just after the collisionarrow_forwardThe 10-lb collar B is at rest, and when it is in the position shown the spring is unstretched. If another 1-lb collar A strikes it so that B slides 4 ft on the smooth rod before momentarily stopping, determine the velocity of A just after impact, and the average force exerted between A and B during the impact if the impact occurs in 0.002 s. The coefficient of restitution between A and B is e = 0.5arrow_forward
- The 30-lb package A has a speed of 5 ft>s when itenters the smooth ramp. As it slides down the ramp, itstrikes the 80-lb package B which is initially at rest. If thecoefficient of restitution between A and B is e = 0.6,determine the velocity of B just after the impact. Show the Free Body Diagramarrow_forwardThe 500 kg tank car A and 1500 kg freight car B travel toward each other with the velocities shown. If the coefficient of restitution between the bumpers is e = 0.8, determine a) The velocity of each car just after the collision. b) The loss of energy during impact.arrow_forwardA 4000-kg truck and 2000-kg car are travelling with the velocities shown in the figure before they collide. After the collision, the car moves with a relative velocity of 15 km/h to the right relative to the truck. Determine the coefficient of restitution between the truck and the car.arrow_forward
- : The Balls A and B are of the same size and each is attached to a 1 m cable as shown. The mass of A is 2 kg and the mass of B is 1 kg. The Ball A is released from rest with a 40o angle with the vertical direction as shown. Determine the speed of the Ball B right after the impact if the coefficient of restitution is e = 0.5. Assume the Ball B is at rest before the Ball A hits it.arrow_forwardDisks A and B have a mass of 6kg and 4kg, respectively. They are sliding on the smooth horizontal plane with the velocities shown. The coefficient of restitution is 0.6. a. Determine the velocity of A along the plane of contact before collision. b. Determine the velocity of A along the plane of contact after collision. c. Determine the velocity of B along the plane of contact after collision.arrow_forwardTwo frictionless balls strike each other as shown. The coefficient of restitution between the balls is e . Draw the impulse-momentum diagram that could be used to find the velocities of A and B after the impact.arrow_forward
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