Questions
A ball rolls off the top of a staircase with a horizontal velocity u m s-1. If the steps are h meter high and w meter wide the ball will hit the edge of the nth step if:
detailed solution
Correct option is B
In vertical directionIn horizontal directionnw=uto⇒n=2hv2gw2Talk to our academic expert!
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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