A stone is dropped from a height h. Arrive at an expression for the time
taken to reach the ground.
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hii
Explanation:
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A stone is dropped from a height h.arrive
For this question we can use Newton's 2 equation
s=ut +1/2at^2.
here h is s and g is 10(we generally consider gravity as 10)
u=initial velocity which is 0
Therefore
h=5t^2
t=√h/√5.
the value of t is as above .
HOPE IT HELPS
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