A metal wire length L

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A metal wire length L, cross sectional area A and Young’s modulus Y is stretched by a variable force F. F is varying in such a way that F is always slightly greater than the elastic forces or resistance in the wire. When the elongation in the wire is l, up to this instant
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Oct
A metal wire length L, cross sectional area A and Young’s modulus Y is stretched by a variable force F. F is varying in such a way that F is always slightly greater than the elastic forces or resistance in the wire. When the elongation in the wire is l, up to this instant A [...]
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Tags: A body of mass M is attached to lower end of a metal wire , A metal wire length L , mark out the correct statements. , whose upper end is fixed. The elongation of wire is l. In this situation ,