A 2.3 kg Red cart is moving to the right at 7.7 m/s, it runs into a 1.3 kg Green cart moving to the left at 3.0 m/s. After the collision the red cart moves at 0.9 m/s to the right. What is the velocity of the green cart after the collision?

Q: A1 kg ball moving to the right at 3 m/s strikes a stationary ball of similar mass and stops. How…

A: Given data:  Mass of first ball (m1) = 1 kg Initial velocity of first ball (u1) = +3 m/s Mass of…

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A: Mass of ball = 3 kg impulse on the ball = - 18 x^ kg m/s Velocity before collision U = + 4 x^ m/s We…

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Q: A 300 Kg red bumper car is traveling with a velocity of +2.5 m/s. Over a 0.5 second time frame it…

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Q: An accident occurs at the intersection of a road. A 4971 kg jeepney moving south at 26.8 m/s…

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Q: A 98.0-kg parts cart with rubber bumpers rolling 1.20 m/s to the right crashes into a similar cart…

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Q: 6. *An ice puck of mass 7.5 kg moving with a speed of 18 m/s to the right collides with a 2.5 kg…

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Q: A quarterback with a mass of 80 kg is moving east with a velocity of 5 m/s, while a linebacker with…

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Q: A 1,000-kg car is initially traveling due east at 26 m s when it collides with a 2,000-kg truck that…

A: Given:mass of the car, m = 1000 kgintial velocity of car, u = +26 m/smass of the truck, M = 2000…

Q: 4) A 72 kg hockey player skating due east at 7.8 m/s collides head-on with an 83 kg plaver skating…

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Q: Two carts collide head-on and then ricochet off each other in opposite directions on a frictionless…

A: Given data:      Mass, m1 = 0.350kg       Mass, m2 = 0.500kg     Initial velocity, u1 = 1.50m/s…

Q: 0.2 kg ball is traveling in the positive direction at 2 m/sec and collides with a stationary ball…

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Q: A 62.0 kg curler travelling at + 1.72 m/s runs into a 78.1 kg curler and the 62.0 kg curler comes to…

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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 0.010 - kg bullet is fired with velocity of 400 m/s into a pendulum bob which has a mass of 0.990…

A: Given: The initial speed of the bullet is 400 m/s. The mass of the bullet is 0.01 kg. The mass of…

Q: A pitcher claims he can throw a 0.142-kg baseball with as much momentum as a 2.88-g bullet moving…

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Q: A 250-g ball is thrown at a wall such that its speed right before the collision is 20 m/s.  Just…

A: According to Impulse momentum theorem Impulse = change in 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:

Q: A 1500 kg car moving to the right with a speed of 20 m/s collides with a bigger car of mass 2000 kg…

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Q: A 6.00-kg object is at rest on a frictionless surface when it is struck head-on by a 2.00-kg object…

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Q: In a closed system, an object with a mass of 10 kg moves at a velocity of 5.4 m/s. It collides with…

A: Given data: Mass of first object (m1) = 10 kg Initial velocity of first mass (u1) = 5.4 m/s Mass of…

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

A:

Q: A green pool ball (p = 30 kg x m/s) moves towards a yellow pool ball (p = -9 kg x m/s).  Then, the…

A: Initial momentum of green ball is pig = 30 kgm/s Initial momentum of the yellow ball is piy = -9…

Q: 12 A block of mass 2.0 kg moves horizontally to the right at 5.0 m/s and collides head on with a…

A: Given: The mass of the first block is 2 kg. The initial speed of the first block is 5 m/s in the…

Q: An 100.0 kg astronaut in space is holding a 1.0 kg hammer. He throws the hammer with a velocity of…

A: Mass of the astronaut in space is given as, ma = 100 kg Mass of the hammer in space, mh = 1 kg…

Q: A small, 100 g cart is moving at 1.20 m/s on a frictionless track when it collides with a larger,…

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Q: 4. A 50.0 kg object is moving east at an unknown velocity when it collides with a 60.0 kg stationary…

A: In this question we have to find out the velocity of the object before collision.

Q: Two football players with masses of 60 kg and 50 kg run directly toward each other. The 60 kg…

A:

Q: Godzilla is fighting Mothra in Tokyo (again). Godzilla climbs a tall building and, while standing on…

A: The conservation of momentum, the initial momentum of the Mothra and the Godzilla will be,

Q: A 2100-kg car is traveling at 25 m/s when it crashes into the rear end of a 1650-kg car traveling at…

A: Given : m1 = 2100 kg u1 = 25 m/s m2 = 1650 kg u2 = 21 m/s

Q: David walks 3 km north, and then turns south and walks 4 km. What is his displacement? 1 km South 2…

A: 1 The displacement in north is 3 km than the displacement in south is 4 km so,  The displacement in…

Q: A3 kg ball rolls forward toward a 6 kg ball moving in the opposite direction at 4.6 m/s to the left.…

A: Here we have to use the principle of conservation of momentum. Let the initial velocity of 3 kg ball…

Q: One car (2000 kg) is traveling in the positive x direction with a speed of 20 m/s and a second car…

A: Given quantities: mass of first car (m) = 2000 kg mass of second car (M) = 2500 kg initial velocity…

Q: Two carts collide head-on and then ricochet off each other in opposite directions on a frictionless…

A: Mass of first cart = 0.350 kg Mass of second cart = 0.500  kg Initial velocity of first cart = 1.50…

Q: A 1.2 kg ball is kicked at a velocity of 6.97 m/s (E) at a stationary 41.0 kg girl. The ball bounces…

A: Solution: Given that ball mass m= 1.2 kg girl mass M = 41 kg vball, i =6.97 m/svball, f =1.1 m/s

Q: A 75.0-kg paint cart with rubber bumpers is rolling 0.965 m/s to the right and strikes a second cart…

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Q: A 0.6 N bullet with a velocity of 500 m/s strikes a 90 N block of wood moving at 10 m/s in the…

A:

Q: A 2400 kg truck is traveling at 24 m/s and runs into the back of a 1200 kg Mini Cooper. Immediately…

A: Option (E) is correct. Explanation is given in attached images.

Q: A 300 Kg red bumper car is traveling with a velocity of +2.5 m/s. Over a 0.5 second time frame it…

A: Given data Mass of the red car ,mr=300 kg Mass of black car, mb=500 kg Initial velocity of red car,…

Q: A blue pool ball (p = 33 kg x m/s) moves towards a red pool ball (p = -13 kg x m/s).  Then, the two…

A: Given: Before collision P(blue) = 33kgm/s P(red) = -13khm/s After collision P(blue) = 0 P(red)  = ?

Q: A 5000-kg car moving at 19.1 m/s in the +x direction hits from behind a second car moving at 13 m/s…

A: Given that For first Car Mass m1 = 5000 kg Initial velocity u1 = 19.1 m/s Assume that after…

Q: Two carts in a physics lab roll on a level track, with negligible friction. These carts have small…

A: Mass of the first cart, m1=675 g The velocity of the first cart, v1=6.5 m/s ( we take velocity is…

Q: A 328-kg car moving at 19.1 m/s in the +x direction hits from behind a second car moving at 12.8 m/s…

A: Before collision After collision