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Uniform Circular Motion

A car moves o...

Question

A car moves on a circular path of radius 10 metre. It complete 5 revolution in 5 minute. What is its average speed?

A

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B

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C

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D

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Solution

The correct option is B

The linear speed is,

v = r $ω$ ; $ω$ = $\frac{θ}{t}$

Substituting, we get,

v=20 $π$ m / minute

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