a stone is thrown vertically up wards with an initial velocity 14m/s , find the maximum height reached and the time of desecnt (g=9.8m/s^2)
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A stone is thrown vertically upwards with an initial velocity of 14m/s.
since the velocity at top is zero.
t=
a
v−u
=
9.8
14
=1.43sec
The time taken by the stone to strike the ground will be 2t=2×1.43
t
′
=2.86sec
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toppr
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