Question

If a body moves on a circular path of
radius 10m with a linear velocity of
2m/s find its angular displacement
in 15 s​

Answer 1

Explanation:

Since, the centripetal force is supplied by the frictional force, therefore

μmg=

r

mv

2

mrω

2

⇒μ

g

=rω

2

⇒0.5×9.8=10×ω

2

⇒ω

2

=0.7rad/sec

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