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A 0.18kg rubber ball is dropped from a height of 1.2m above the floor and it bounces back to a height of 0.70m.

Part A: What is the ball's speed just before hitting the floor? v=?mgh (i know this now)

Part B: What is the speed of the ball just as it leaves the ground?

Part C: How much energy was lost and WHY (please)?

 

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  • Category:- Physics
  • Reference No.:- M91093057

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