Question

55.
A particle is moving eastwards with a velocity of 5 ms 1. In 10 second the velocity changes to 5 ms -1 north
The average acceleration in this time is :
1) 1/root2 towards north-west
(2), 1/2 ms-2
towards north
(3) zero
3)1/2 ms-2 towards north-west.​

Answer 1

Explanation:

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