A stone thrown upwards from the top of a tower 85 m high, reaches the ground in 5 s. Find (i) the greatest height above the ground(please write it in a paper and me plz....)
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At the maximum height above the level of ground, the stone comes to momentary rest. That means its velocity becomes zero. Thus, the maximum height from the ground is = 3.2 + 85 = 88.2 m.
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