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A steel ball is dropped onto a hard floor from a height of 1.55 m and rebounds to a height of 1.45 m. (Assume that the positive direction is upward.)

(a) Calculate its velocity just before it strikes the floor.

m/s

(b) Calculate its velocity just after it leaves the floor on its way back up.

m/s

m/s2

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Reference No.:- M91061408

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