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Relation between Linear and Angular Speed

A stone of ma...

Question

A stone of mass 2 kg is tied with a string and is whirled with a centripetal force of 10N in a circular path. How much work is done for making one revolution?

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Solution

In circular motion work done is always zero because force and displacement are perpendicular to each other.

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0.2 k g

is tied to the end of a string

1 m

long and whirled in a horizontal circle about the other end of the string. If it performs

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Relation between Linear and Angular Speed

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