The length of a seconds hand in watch is...

The length of a seconds hand in watch is `1 cm.` The change in velocity of its tip in `15 s` is

A

Zero

B

`((pi)/(15sqrt2)) cms^(-1)`

C

`((pi)/(15)) cms^(-1)`

D

`((pi sqrt2))/(15)) cms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:

B

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