A 15.4-g rubber bullet travels at a velocity of 150 m/s hits a stationary 8.5 kg concrete block resting on a frictionless surface and ricochets in the opposite direction with a velocity of - 100 m/s. How fast will the concrete block be moving immediately after impact?

Q: A box with mass m and speed =1.2 m/s, moving on a frictionless surface approaches two other boxes…

A: Given : Three system are in collision m1= m  m2 = 2m  m3 = 3m V1= Vo = 1.2 m/s V2 =0  V3= 0

Q: A 0.45-kg soccer ball is moving to the right with a speed of 5.5 m/sec. Ken hits the ball with his…

A: Given Let us consider right side movement as positive and left side movement as negative Mass of the…

Q: A 0.00875-kg bullet is fired straight up at a falling wooden block that has a mass of 2.85 kg. The…

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Q: A 26 g bullet traveling 201 m/s penetrates a 2.0 kg block of wood and emerges going 172 m/s. If the…

A: According to momentum conservation Momentum before collision= momentum after collision Pi=Pf.. In…

Q: A 2.0 g particle moving at 7.8 m/s makes a perfectly elastic head-on collision with a resting 1.0 g…

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Q: A 29-gram bullet traveling at 239 m/s penetrates a 5-kg block of wood and emerges clearly at 162…

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Q: A 0.00852-kg bullet is fired straight up at a falling wooden block that has a mass of 1.22 kg. The…

A: Concept: To order to determine the time required, we will use the concept of conservation of…

Q: A ball of mass 0.80 kg is fastened to the end of a cord. The ball is then released when the cord is…

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Q: A 2,400 kg truck jumps the median and clobbers a 900 kg station wagon in a head on collision. You…

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Q: A 0.0125-kg bullet is fired straight up at a falling wooden block that has a mass of 1.67 kg. The…

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Q: An 8,000[kg] railroad car A traveling at a speed of 24.0 [m/s] strikes an identical car B at rest.…

A: Here initial momentum will be mvA+ mvB=8000×24+(8000×0)=192000   The final momentum will be 2mv'…

Q: A 20 g bullet moving horizontally with a velocity of 350 m/s gets imbedded in a 12 kg block hanging…

A: Given data: The mass of the bullet, mb =20 g. The initial speed of the bullet, ub=350 m/s. The mass…

Q: A 5.0-g egg falls from a 90-cm-high counter onto the floor and breaks. What impulse is exerted by…

A: Given: A 5.0 g egg falls from 90 cm high. Need to find the impulse is exerted by the floor on the…

Q: A 0.00601-kg bullet is fired straight up at a falling wooden block that has a mass of 2.64 kg. The…

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Q: Two balls are moving in different directions and at one point they collide and stick. the mass of…

A: According to the conservation of momentum, the velocity of the balls after the collision can be…

Q: A 0.20 kg billiard ball moving to the right at 1.4 m/s has a head-on elastic collision with another…

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Q: A 2.0-g particle moving at 5.4 m/s makes a perfectly elastic head-on collision with a resting 1.0-g…

A: Given a 2.0-g particle moving at 5.4 m/s makes a perfectly elastic head-on collision with a resting…

Q: A 10 g bullet is fired into a 10 kg wood block that is at rest on a wood table. The block, with the…

A: Given: The mass of the bullet is m=10 g. The mass of the block is m’=10 kg. The distance traveled…

Q: When balls collide in a game of pool, the collision is almost perfectly elastic. Let us assume that…

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Q: A 1000 kg car travelling at 20 m/s crashes into a 2000 kg car at rest. If the car stick together,…

A: Mass of car1 , M1 = 1000 kg  Initial speed of car 1 , Vi1 = 20 m/s  Mass of car 2 , M2 = 2000 kg…

Q: A 2.5-kg ball traveling at 8 m/s collides with a 5-kg ball traveling in the opposite direction at 6…

A: Mass of the first ball is m1 = 2.5 kg Initial velocity of the first ball is u1 = 8 m/s Mass of the…

Q: Elastic collisions in one dimension: A 2.3-kg object traveling at 6.1 m/s collides head- on with a…

A: In an elastic collision, both momentum and kinetic energy are conserved. The momentum before the…

Q: A 75 kg object traveling at 15m/s collides with and sticks to a 315-kg object initially at rest.…

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Q: A 110 kg running back carries the ball south at 8 m/s. A 130 kg linebacker runs to make the tackle…

A: Given: The mass of the running back is 110 kg. The initial velocity of the running back is 8 m/s in…

Q: A 2.0-g particle moving at 6.8 m/s makes a perfectly elastic head-on collision with a resting 1.0-g…

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Q: A 0.00927-kg bullet is fired straight up at a falling wooden block that has a mass of 4.26 kg. The…

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Q: Olaf is standing on a sheet of ice that covers the football stadium parking lot in Buffalo, New…

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Q: A 2.0-g particle moving at 8.2 m/s makes a perfectly elastic head-on collision with a resting 1.0-g…

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Q: A 200-g bullet, initially travelling at 400 m/s, collides with a 1.50 kg block that sits on the edge…

A: Since you have asked multiple subparts I have answered first 3 subparts, if you need answers of…

Q: A 1000-kg car moving at 10.0 m/s suddenly collides with a stationary car of mass 900 kg. If the two…

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Q: A heavier truck moving with a speed of 175m/s collides with a van of a third its mass moving in the…

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Q: A 1.2 kg coconut is traveling east at 1.1 m/s when it suddenly explodes into two pieces. A 0.2 kg…

A: mux=m1v1x+m2v2x1.2 kg1.1 m/s=0.2 kg0 m/s+1 kgv2xv2x=1.32 m/s

Q: A 2.0-g particle moving at 5.8 m/s makes a perfectly elastic head-on collision with a resting 1.0-g…

A: If a body of mass m1 moving with velocity u1 collides with a stationary body of mass m2 then the…

Q: A 102 kg running back is traveling in the positive direction at 12 m/s when a 109 kg linebacker…

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Q: A 0.10-kg object moving initially with a velocity of +0.20 m/s makes an elastic head on collision…

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Q: A 5 kg grocery cart is moving to the right with a speed of 2.0m/s collides with a 6 kg grocery cart…

A: Given data:  Mass of first cart (m1) = 5 kg Initial velocity of first cart (v1) = 2.0 m/s, to the…

Q: A pistol fires a 2.57 g bullet.  The bullet then strikes a 3.07 kg wooden block resting on a…

A: From conservation of momentum,