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An Insect trapped in a circular groove o...

An Insect trapped in a circular groove of radius 12 cm moves along the groove steadily and completes 7 revolutions in 100 séc. The linear speed of the insect is

A

4.3 cm/s,

B

5.3 cm/s

C

6.3 cm/s,

D

7.3 cm/s.

Text Solution

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The correct Answer is:
B
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