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2. Bob holds a ball at a height of 2.5 m above the ground and tosses it vertically upward with an initial speed of 3.5m/s. Neglect the effects ofair resistance.

i) How long does it take his ball to reach the ground?

ii) Determine the velocity of the ball just before it reaches the ground?

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Category:- Physics
Reference No.:- M9910026

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