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A body of mass m = 10 kg is attached to ...

A body of mass m = 10 kg is attached to one end of a wire or length 0.3 m. What is the maximum angular speed `("in rad s"^(-1))` with which it can be rotated about its other end in a space station without breaking the wire?
`["Breaking stress of wire "=4.8xx10^(7)"N m"^(-2)" and area of cross - section of the wire "=10^(-2)cm^(2)]`

A

`4 rads^(-1)`

B

`8 rads^(-1)`

C

`1 rads^(-1)`

D

`2 rads^(-1)`

Text Solution

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The correct Answer is:
A
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