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On a frictionless horizontal air table, puck A (with mass 0.245 kg ) is moving toward...

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Physics

On a frictionless horizontal air table, puck A (with mass 0.245kg ) is moving toward puck B (with mass 0.373 kg ), which isinitially at rest. After the collision, puck A has velocity 0.118m/s to the left, and puck B has velocity 0.647 m/s to theright.

a. What was the speed vAi of puck A before the collision?

b. Calculate ΔK, the change in the total kinetic energy of thesystem that occurs during the collision.

Answer & Explanation Solved by verified expert
3.9 Ratings (619 Votes)
SolutionDataa To resolve this part o the proble we use the lineal momentumconservation for both pucks12WhereviA is the speed of the puck A before    See Answer
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