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Question
**Collision Problem Set** **2. A one-dimensional collision occurs between a cart of mass 12 kg moving to the right at 3 m/s and a block of mass 4 kg moving to the left at 12 m/s. After the collision, the 4 kg block moves to the right at 3 m/s.** a. **What is the velocity of the cart after the collision?** b. **If the collision lasts 0.020 s, find the average force on the cart.** c. **Find the average force the cart exerts on the block during the collision.** d. **How much kinetic energy is lost during the collision?** *This lost kinetic energy is converted to thermal energy and the energy carried by the sound waves.*
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Transcribed Image Text:**Collision Problem Set** **2. A one-dimensional collision occurs between a cart of mass 12 kg moving to the right at 3 m/s and a block of mass 4 kg moving to the left at 12 m/s. After the collision, the 4 kg block moves to the right at 3 m/s.** a. **What is the velocity of the cart after the collision?** b. **If the collision lasts 0.020 s, find the average force on the cart.** c. **Find the average force the cart exerts on the block during the collision.** d. **How much kinetic energy is lost during the collision?** *This lost kinetic energy is converted to thermal energy and the energy carried by the sound waves.*
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