Question

A particle is projected with a
velocity of203 ms -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 ms-
20
(B)
ms-1
3
(C) 60 ms -1
(D)
10
ms
-1
13​

Answer 1

Answer:

The answer is a option A