Question

A body of mass 5 kg. is moving along the x-axis
with a velocity 2 m/sec. Another body of mass
10 kg is moving along the y-axis with a velocity
V3 m/sec. They collide at origin and stick
together. The final velocity of combined mass is:-
(1) 13
$\sqrt{3}$
m/sec
(2) V3 + 1 m/sec.
(3) m/sec
.
(4) V3 - 1 m/sec.​

Answer 1

Explanation:

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