Question

a body is moving in a circle uniform speed V the magnitude of change in velocity when the radius vector describe an angle of 60°​

Answer 1

Explanation:

I think it is useful For you

Answer 2

Answer:

Speed is uniform , and speed is a scalar , so irrespective of the direction it is same . Hence speed change = 0 .

velocity is a vector so we have to follow parallelogram law or triangle law of vectors .

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