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Grade: 11 
        Please solve. The answer is  option 2. But how? Please explain the answer.
3 years ago

Answers : (1)

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Vikas TU
9468 Points 
							
In x direcn.,
nb = ut …..........(1)
and
In y direcn.,
nh = 0.5gt^2..............(2)
Divide both the eqns. we gett,
b/h = 2u/gt
we get ,
t = 2uh/bg seconds.
3 years ago
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