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A wire can sustain the weight of 40kg be...

A wire can sustain the weight of `40kg` before breaking. If the wire is cut into `4-`n equal parts, each part can sustain a weight of `...kfg`

A

`40`

B

`160`

C

`10`

D

`20`

Text Solution

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The correct Answer is:
A
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NARAYNA-MECHANICAL PROPERTIES OF SOLIDS-C.U.Q
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  15. The young's modulus of a wire of length (L) and radius (r ) is Y. If t...

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  16. The dimensional formula for young's modulus is

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