Rankers Physics
Topic: Solid and Fluids
Subtopic: Solids

Two wires are made of the same material and have the same volume. However wire 1 has cross-sectional area A and wire 2 has cross-sectional area 3A. If the length of wire 1 increases by \[\Delta x\] on applying force F, how much force is needed to stretch wire 2 by the same amount ?
6F
9F
F
4F

No solution provided for this question.

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