Question

obtain the change in linear velocity of an object in a circular motion when the radius of circular path changes form r to r/4 and its angular velocity remains constant

Answer 1

Answer:

50%

Explanation:

F = ma = mv²/r , v²/r = a

v = √ra

v1 = √ra

v2 = √ra/2

change = 50%

Answer 2

Explanation:

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