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Questions  

A ball thrown by one player reaches the other in 2 s. The maximum height attained by the ball above the point of projection will be about

a
2.5 m
b
5 m
c
7.5 m
d
10 m

detailed solution

Correct option is B

t=2usin⁡θg  or  2=2usin⁡θg⇒ usin⁡θ=g hm=u2sin2⁡θ2g=g22g=g2=5m

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Similar Questions

Assertion : When the velocity of projection of a body is made n times, its time of flight becomes n times.

Reason : Range of projectile does not depend on the initial velocity of a body.


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