Question:
18 Two wires are made of the same material and have the same
Last updated: 6/14/2023
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18 Two wires are made of the same material and have the same volume The first wire has cross sectional area A and the second wire has cross sectional area 3A If the length of the first wire is increased by Al on applying a force F how much force is needed to stretch the second wire by the same amount 1 4 F 2 F 3 6 F 4 9 F