A stone is thrown from the top of a tower of height 50m with a velocity of 30ms-1 at an angle of …..

Q. A stone is thrown from the top of a tower of height 50m with a velocity of 30ms-1 at an angle of 30° above the horizontal. Find the time during which the stone will be in air

(a) 2 sec

(b) 3sec

(d) 4sec

(d) 5 sec

Ans: (a)

Author: Rajesh Jha

QuantumStudy.com

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