Question

a body is moving with uniform velocity in horizontal circle in anticlockwise direction from point A as shown in figure what will the change in velocity in half rotation and one quarter Revolution and rotation​

Answer 1

Explanation:

At the first quarter in an anti-clockwise direction, the angle will be 120 degrees from the positive y axis.

Which is nothing but 45 degrees in the third quadrant.

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∆V = v 2 - v 1

√(v2)2( v1)2

V√2

hope it help U ✔

@ansika .