How long does it take his ball to reach the ground

Reference no: EM13330729

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?

Reference no: EM13330729

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