A 500-kg sack of coal falls off sideways from a railway car with a mass of 2000 kg, which was initially moving with a speed of 5 m/s. What is the speed of the wagon after the sack is dropped

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Q: An astronaut with a total mass of 100 kg with his bag cannot return to the spaceship due to the…

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Q: Common speed question a 10,000 kg railroad car A traveling at a speed of 10.0 m/s strikes an…

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Q: A railroad car with a mass of 12,000 kg moving with a speed of 12 m/s collides with a second car…

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Q: A 1.45 kg car (A) traveling 0.8 m/s strikes a second car (B) with a mass of 0.59 kg at rest. After…

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Q: 50 kg. diver gets ready to dive from from a 10 meter high diving board. How much momentum does the…

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Q: A block with a mass of 4.0 Kg is moving to the right with a speed of 2.0 m/s while another block…

A: Given:mass of block 1, m1 = 4 kgmass of block 2, m2 = 8 kgvelocity of mass 1, v1 = 2 m/svelocity of…

Q: A 0.50 kg ball traveling at 6.0 m/s collides head on with a 1.00 kg ball moving in the opposite…

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Q: A 120 kg cart moving at 35 m/s collides head-on with an approaching 80 kg cart moving at 20 m/s (in…

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Q: A 10,171-kg railroad car traveling at a speed of 29 m/s strikes an identical car at rest. If the…

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Q: 10,405-kg railroad car traveling at a speed of 30 m/s strikes an identical car at rest. If the cars…

A: Dear student The momentum remains conserved during collision. The momentum is given as : P = mv

Q: A 1300-kgkg car is traveling at a speed of 10 m/sm/s with respect to the ground when the driver…

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Q: A ball traveling to the right with a momentum of 5.0 kgm/s hits a wall and bounces straight back…

A: Given: Momentum of the ball, P = 5.0 kg m/sec There is no change in kinetic energy of the ball.

Q: Two train cars, each of mass 18.6 tons collide along a one-dimensional track in a completely elastic…

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Q: While playing soccer, Ronaldinho (45 kg) and his opponent Messih (60 kg) collide with one another…

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Q: A 35 kg child on roller skates is moving at 4 m/s to the right and catches a 5 kg medicine ball that…

A: Given data The mass of the child is m1=35 kg The velocity of the child is v1=4 m/s The mass of the…

Q: A 2000Kg car moving at 30m/s hits a 1500 Kg car moving at 12m/s going in the same direction. The two…

A: The road is icy so there is no friction force on the system of both car. Forces between both cars…

Q: A 2000 kg car moving at 10 m/s breaks to a stop in 5 seconds. What is initial momentum of the car

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Q: A 10kg cart with a momentum of 10kg• m/s hits a 20kg cart at rest. What is the momentum of the…

A: Given data: Mass of first cart (m1) = 10 kg Initial momentum of first cart P1i = 10 kg.m/s Mass of…

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: A thick wood block of mass 2.2 kg stands at rest on a horizontal and frictionless table. Sally fires…

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Q: 2. A 0.2 kg ball moves to the right with a speed of 3 m/s. It hits a 0.5 kg ball at rest. After the…

A: As per Bartleby guidelines I'm solving only first question as both questions are different.…

Q: A 22 kg bowling ball moving at 4 m/s bounces off of a wall.  What is the change in momentum of the…

A: let say ball is moving towards right side  ( +ve direction ). After hitting the wall, it starts…

Q: 30,000-kg freight car is coasting at a speed of 6.0 m/s along a straight track when it strikes a…

A: Answer            The combined o speed of the car is 3.6m/sec Solution

Q: Three children are standing together on a totally frictionless frozen pond. However, their combined…

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Q: Two ice skaters, Sandra and David, stand facing each other on frictionless ice. Sandra has a mass of…

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Q: A 10,509-kg railroad car traveling at a speed of 28 m/s strikes an identical car at rest. If the…

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Q: A boy of mass 51.7 kg is initially on a skateboard of mass 2.00 kg, moving at a speed of 10.4 m/s.…

A: Given: Mass of body m1: 51.7 kg Mass of skateboard m2: 2.00 kg Initial speed of system (body +…

Q: Three carts of masses 4 kg, 5 kg, and 10 kg move on a frictionless horizontal track with speeds of 4…

A: The velocity of an object is the rate of change of its position with respect to a frame of…

Q: A 2-kg object, A, moving at a speed of 8 m/s strikes a 4-kg ball, B, moving at a speed of 20 m/s. If…

A: Mass of Object A: mA = 2 kg Initial speed of object A: uA = 8 m/s Mass of Object B: mB = 4 kg…

Q: A 0.25 kg steel ball is traveling east at 4.5 m/s when it collides head on with a 0.30 kg steel ball…

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Q: A wad of chew gum is moving with one unit of momentum when it collides with a heavy box that is…

A: Given Initial momentum of chewing gum pg = 1 unit Initial velocity of the Box ub = 0 m/s

Q: An 5,000-kg train car moves to the right at 15 m/sec. It collides with a 7,000-kg parked train car.…

A: Given:An 5,000-kg train car moves to the right at 15 m/sec.m1 =5000 kg v1 = 15 m/s It collides with…

Q: You push a 4 kg box from rest to a speed of 7 m/s.  As you push it the box travels 30 m forward.…

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Q: A 1-kg metal ball slides across an incredibly smooth table at 5 m/s and hits a 0.2-kg metal ball at…

A: For the given problem, we need to check the law of conservation of momentum and energy before and…

Q: A 2000 Kg car moving at 30 m/s hits a 1500 Kg car moving at 12 m/s going in the same direction. The…

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Q: In reviewing her lab book, a physics student finds the following description of a collision: " a 4…

A: Take the right direction to be positive and the left direction to be negative. The total initial…

Q: Billiard ball A of mass 5 kg. Moving with speed 6 m/s collides head-on with ball B of equal mass.…

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Q: A car of mass 1500 kg, travelling horizontally at 20 m/s, hits a stationary football of mass 0.5 kg…

A: Let m1 and m2 denote the mass of the car and the football, u1 and u2 denote the speed of the car and…

Q: A 1 kg pistol, initially at rest, shoots a bullet with a mass of 2.5g. After firing, the bullet…

A: Given : m1 = 1 kg m2 = 2.5 g = 2.5 x 10-3 kg v1i = v2i = 0 (because both pistol and bullet are…

Q: A 57 kg factory worker takes a ride on a large, freely rolling 27 kg cart. The worker initially…

A: according to conservation of momentum ,  initial momentum = final momentum  we know momentum P =…

Q: A car of mass 2900 kg collides with a truck of mass 4400 kg, and just after the collision the car…

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Q: A 2.5 kg car is moving towards the right at 4 m/s collides head-on with 6.5 kg car moving towards…

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Q: .A 5 kg cart is moving at 5 m/s to the right and hits a 3 kg cart that is moving at 3 m/s to the…

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Q: Two balls of the same mass are thrown towards a wall and collide with it moving with a speed of 5…

A: When the ball A collides the change in velocity will be 5 - (-4) =  9 m/s,  If m is the mass of the…

Q: Two balls each of which has a mass of 25 g but of different color are on a flat floor. Color of one…

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Q: A pitcher throws a 0.60 kg ball of clay at a 2.0 kg block of wood. The clay sticks to the wood on…

A: Given Mass of the ball is m1= 0.60 kg Mass of the block is m2=2.0 kg Combined velocity after…

Q: A 1.5-kg cannon is mounted on top of a 2.0-kg cart and loaded with a 52.7-gram ball. The cannon,…

A: According to the momentum conservation principle, the total momentum of the system must be…

Q: A ball with a mass of 3 kg moving at 5 m/s collides with a 9 kg ball at rest. After the collision,…

A: Given,