Question

74. Two particles A and B are projected simultaneously
from a fixed point of the ground. Particle A is projected
on a smooth horizontal surface with speed v, while
2v
particle B is projected in air with speed If particle B
13
hits the particle A, the angle of projection of B with the
vertical is
(a) 30°
(b) 60°
(c) Both (a) and (b)
(d) 45°​

Answer 1

Explanation:

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