the ans is a but give me reason
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The graph between h and v will be a parabola. At h=dh=d , velocity is zero,
( Taking downward direction as negative)
Then its negative value increases , and at h=0h=0 velocity gets reversed and then goes on decreasing and becomes zero at h=d/2h=d/2
Hence a is the correct answer.
( Taking downward direction as negative)
Then its negative value increases , and at h=0h=0 velocity gets reversed and then goes on decreasing and becomes zero at h=d/2h=d/2
Hence a is the correct answer.
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