Physics, 26.02.2021 23:10, adjjones2011

7) A 10 kg cart is moving across a frictionless floor at 2.0 m/s. A 40 kg boy, riding in the cart, jumps off so that he hits the floor with zero velocity.
a. What impulse did the boy give to the cart?
b. What was the velocity of the cart after the boy jumped?

Answers: 1

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7) A 10 kg cart is moving across a frictionless floor at 2.0 m/s. A 40 kg boy, riding in the cart,...

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7) A 10 kg cart is moving across a frictionless floor at 2.0 m/s. A 40 kg boy, riding in the cart, jumps off so that he hits the floor with zero velocity. a. What impulse did the boy give to the cart? b. What was the velocity of the cart after the boy jumped?

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7) A 10 kg cart is moving across a frictionless floor at 2.0 m/s. A 40 kg boy, riding in the cart, jumps off so that he hits the floor with zero velocity.
a. What impulse did the boy give to the cart?
b. What was the velocity of the cart after the boy jumped?