Question

A particle moves in the direction of east for 2 s with velocity of 15 ms. Then it moves towards north
for 8s with a velocity of 5 ms-1. The average velocity of the particle is
(a) 1 ms
(b) 5 ms
(c) 7 ms
(d) 10 ms
(d) 10 ms
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Answer 1

Explanation:

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