also fixed at one end is stretched by a force 2F

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A wire of length L and radius r is fixed at one end. When a stretching force F is applied at free end, the elongation in the wire is l. When another wire of same material but of length 2L and radius 2r, also fixed at one end is stretched by a force 2F, the increase in its length will be
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Oct
A wire of length L and radius r is fixed at one end. When a stretching force F is applied at free end, the elongation in the wire is l. When another wire of same material but of length 2L and radius 2r, also fixed at one end is stretched by a force 2F, the [...]
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Tags: A wire of length L and radius r is fixed at one end. When a stretching force F is applied at free end , also fixed at one end is stretched by a force 2F , the elongation in the wire is l. When another wire of same material but of length 2L and radius 2r , the increase in its length will be ,