The Young's modulus of the material of the wire of diameter 5.0×10−4 m 5.0 imes 10^{-4} \mathrm{~m} is 9.0×1010Nm−2 9.0 imes 10^{10} \mathrm{Nm}^{-2} . To increase its length by 5% 5 \% , how much force needs to apply?

Question

The Young's modulus of the material of the wire of diameter 5.0×10−4 m 5.0 	imes 10^{-4} \mathrm{~m} is 9.0×1010Nm−2 9.0 	imes 10^{10} \mathrm{Nm}^{-2} . To increase its length by 5% 5 \% , how much force needs to apply?

Accepted Answer

ঘ. 883 N

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