A particle revolving around a circle of radius 70cm with an uniform speed of 3.5
m/sec rotates through 74°. Find
(a) The magnitude of change in velocity
(b) The angle between change in velocity and final velocity
(c) The angle between change in velocity and initial velocity
(d) The average acceleration
(e) The change in magnitude of velocity.
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Answer:
e thThe change in magnitude of velocity.
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