Two grocery carts collide, a full one with a mass of 35kg moving East at 2m/s and an empty one with a mass of 10 kg moving west at 3m/s. After the collision the full cart is moving East at 0.75 m/s. What is the velocity of the empty cart.

Q: A 45 kg boy jumps on a stationary cart with luggage. The velocity of the boy when he jumps is 5.3…

A: Using the conservation of momentum, m1u1+m2u2=m1+m2vm1u1=m1+m2v                  u2=0v=m1u1m1+m2

Q: A 1700 kg car travels at 20 m/s WEST and collides with a 2000 kg car traveling EAST. The collision…

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Q: A 2.0 kg block slides along a frictionless surface at 1.0 m/s. A second block, sliding at 4.0 m/s,…

A: The mass of block 1,   The initial velocity of the block 1,   The initial velocity of the block 2,…

Q: A 735 kg car moving at 17.3 m/s hits from behind another car moving at 9.2 m/s in the same…

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Q: A 3.0 kg cart moving to the right with a speed of 1.0 m/s has a head-on collision with a 5.0 kg cart…

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Q: Ball 1 with a mass of 575 g traveling 3.50 m/s to the right collides with Ball 2 of mass 425 g that…

A: Given value--- mass of ball 1 = 575 g  Initial velocity of ball 1 = 3.05 m/s. mass of ball 2 =…

Q: A ball with a mass of 65 kg collides with a ball that has a mass of 112kg. It is an ellastic…

A: Given:mass, m1=65 kgmass,m2=112 kgVelocity,u1=8 m/sVelocity,u2=-3 m/sNow,conservation of momentum…

Q: A pitcher claims he can throw a 0.145-kg baseball with as much momentum as a 3.00-g bullet moving…

A: Given data: Mass of baseball (m1) = 0.145 kg Mass of bullet (m2) = 3.00 g = 3.00×10-3 kg Speed of…

Q: 1042 kg car is moving East at 46 m/s and collides with a 3624 kg truck traveling at 23 m/s in a…

A: mass of car = mc= 1042 kg initial speed of car = Vc= 46 m/s mass of truck = mt= 3624 kg speed = 23…

Q: An open box car has a mass of 30,000 kg and is moving on a railroad track at 4.00 m/s. 1,000 kg of…

A: Given, Mass of car m1=30,000 kg velocity of car v1=4.00 m/s mass of water m2=1,000 kg

Q: A 0.6 kg basketball moving 7.2 m/s to the right collides with a 0.04 kg tennis ball moving 22/ms to…

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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 1440-kg car moving east at 17.0 m/s collides with a 1820-kg car moving south at 15.0 m/s, and the…

A: The objective of the question is to find the magnitude of the velocity of the cars right after the…

Q: A train car traveling east at 2 m/s collides with two stationary train cars parked next to each…

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Q: Janet is skating at the ice rink with her little sister Sarah who is initially standing at rest on…

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Q: A 1200-kg car moving at 19.4 m/s suddenly collides with a stationary car of mass 1500 kg. If the two…

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Q: A 10.50-g bullet is fired into a stationary block of wood having mass m = 4.980 kg. The bullet…

A: When there is no external force involved then the total momentum of the system remains conserved.…

Q: A 17.8 kg sled is sitting at rest on level ice, and this sled is hit by another sled that is twice…

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Q: A 12.0 kg cart moving to the right at 5.0 m/s collides elastically with an 8.0 kg cart at rest. The…

A: Let m1 be the mass of the cart which is moving.  And m2 be the mass of the cart which is at rest.…

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 50 kg cart is moving at 100 km/h traveling east collides head on with an approaching 50 kg cart…

A: Conservation of momentum Initial momentum = Final momentum

Q: An 87 kg wide receiver is running at 9.4 m/s and is hit by a 110 kg linebacker traveling in the…

A: Given that,Mass of wide receiver : m1 = 87 (kg)Speed of receiver  : v = 9.4 (m/sec)Mass of…

Q: A 915 kg car is traveling WEST at 30 m/s. A 5479 kg truck is traveling EAST at 12 m/s. They collide…

A: let the velocity after the collision is, Vf From conservation of momentum we know that, m1v1 + m2v2…

Q: A hungry 3.74 kg fish swimming at 2.47 m/s swallows a 1.18 kg fish that was swimming towards it at…

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Q: A billiard ball A with 0.25 kg mass moving to the +x direction at 3.5 m/s strikes another ball B…

A: Given data: Mass of the ball A is, mA= 0.25 kg The initial velocity of the ball A is, uA= 3.5 m/s…

Q: A car (mass = 1110 kg) is traveling at 31.2 m/s when it collides head-on with a sport utility…

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