Question

Two bodies of masses m and 2m are moving along positive x and y axes respectively with equal speed 4m/s. They collide at origin and stick together. The final velocity of combined mass is
(1) (4î+8j) m/s
(2) (4/3î+8/3j) m/s
(3) (4/3î+8j) m/s
(4) (4î+8/3j) m/s​

Answer 1

Explanation:

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