Question

A particle is projected with a velocity of203mg-1 at an angle of 60° to the horizontal. At the moment, the direction of motion of the
projectile is perpendicular to the direction of initial velocity of projection, its velocity is
(A) 20 mg-1
(B)
20
ms-1
V3
(C) 60 ms
(D)
10
ms
V3​

Answer 1

Answer:

The answer is a option A

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