Car a of mass m a = 2000 kg is moving to the right at 10 m/s when it collides with and sticks to a second car b of mass m b = 3000 kg moving to the left at 5 m/s.    What is the final velocity of the cars after they stick together?

Q: A 68.0-kg person throws a 0.0495-kg snowball forward with a ground speed of 31.0 m/s. A second…

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Q: Player A has a mass of 128 kg and a velocity of 3.5 m/s. Player B has a mass of 112 kg and a veloci

A: Mass of player A,MA=128kgMass of player B,MB=112kginitial velocity of player A,UA=3.5m/s initial…

Q: Two carts, one of mass M,=2.00 kg and the other with a mass of M,=3.00 kg collide, as shown. Before…

A: a) Apply the momentum conservation equation and substitute the required values to calculate the…

Q: Two clay balls collide and stick. Ball 1 has a mass of 18 kg and an unknown initial velocity. Ball 2…

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Q: Two people of identical mass are running towards each other. Person A is running at 4 m/s. Person B…

A: Given data:  Two identical peoples are running towards each other V1 = +4 m/s, V2 = -3 m/s m1 = m2 =…

Q: A 66.0-kg person throws a 0.0495-kg snowball forward with a ground speed of 35.0 m/s. A second…

A: Use the conservation of momentum principle in each system to solve for the velocities of the catcher…

Q: Two carts (cart A and cart B) are on a frictionless track. They are held together by a string and…

A: The conservation of momentum states that when there is no external force acting on an object then…

Q: A 3.00-kg cart with an initial velocity of +4.00 ms collides inelastically with a 5.00-kg cart with…

A: Given data:   Mass of cart (m1) = 3.00 kg Initial velocity of cart (V1) = +4.00 m/s Mass of second…

Q: Two vehicles are approaching an intersection. One is a 2500 kg pickup traveling at 16.0 m/s from…

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Q: asting on your 14-kg bicycle at 18 m/s and a 4.5-g bug splatters on your helmet. The bug was…

A: Given:- The mass of the bicycle mby = 14 kg  with the speed of v1 = 18 m/s  the mass of the man mm =…

Q: Two carts mounted on an air track are moving toward one another. Cart 1 has a speed of 4.00 m/s and…

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Q: Bouncy ball a of mass m a = 2 kg is moving to the right at 2 m/s when it collides with and bounces…

A: Applying the laws of conservation not momentum ,which states that the sum of moments of two objects…

Q: A 3,000-kg railway car is traveling on a level track with a velocity of 8.0 m/s to the right when it…

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Q: A 76.5 kg astronaut is floating in space. She takes her 6.1 kg astronaut screwdriver from her…

A: Mass of astronaut, M = 76.5 kg Mass of a screwdriver, m = 6.1 kg

Q: 7. This time, your mass is 73.8 kg and the sled s mass is 12.8 kg. You re on the sled, initially…

A: Given,M=73.8 kgm=12.8 kgv=7cm/s=0.07m/smb=0.197 kg

Q: A 65.5-kg person throws a 0.0495-kg snowball forward with a ground speed of 34.0 m/s. A second…

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Q: A 919 kg red car is travelling to the east at a speed of 62.4 m/s and a 1.82×103 kg blue car is…

A: Mass of red car, m1 = 919 kgInitial speed of red car, u1 = 62.4 î m/sMass of blue car, m2 = 1820…

Q: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are…

A: kinematics.

Q: A 68.5-kg person throws a 0.0490-kg snowball forward with a ground speed of 34.5 m/s. A second…

A: According to the conservation of momentum, the initial and final momentum of the ball-thrower system…

Q: A 65.5-kg person throws a 0.0420-kg snowball forward with a ground speed of 31.5 m/s. A second…

A: Given: Mass of thrower m1 = 65.5 kg  Mass of snowball mb=0.0420 kg Speed of the ball vb=31.5 ms…

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: Two carts collide on a level track. Cart A has a mass of 203 g and Cart B has a mass of 277 g.…

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Q: A 1200-kg car moving at 15.6 m/s suddenly collides with a stationary car of mass 1500 kg. If the two…

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Q: A railroad car (mass 4220 kg) moving with a speed of 45.0 m/s collides with a second car (mass 11100…

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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: What is the final velocity of the red bumper car?

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Q: Two cars approach an intersection which is covered in ice (and frictionless). The first car of mass…

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Q: A young 45 kg45 kg ice hockey goalie, originally at rest, deflects a 0.14 kg0.14 kg hockey puck…

A: The objective of this question is to find the final velocity of the goalie after an elastic…