A ball is projected from the ground with a velocity ‘u’ such that its range is maximum . then

Q. A ball is projected from the ground with a velocity ‘u’ such that its range is maximum. then

(a) Its velocity at half the maximum height is √3u/2

(b) Its velocity at the maximum height is ‘u’.

(c) Change in its velocity when it returns to the ground is ‘u’

(d) All the above are true.

Ans: (a)

Author: Rajesh Jha

QuantumStudy.com

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