Question

A body of mass 1.0kg is rotating on a circular path of diameter 2.0m at the rate of 10 rotations in 31.4s. calculate i. Angular momentum of the body ii. Rotational kinetic energy​

Answer 1

Answer:

A ball rolls down an inclined groove acquiring a velocity v

f

as it reaches the bottom. If the same ball slides without friction rather than rolled from the same height down a similar track to acquire a velocity v

s

which of the following statements is true

Explanation:

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