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A steel wire is 1 m long and 1 mm2 in area of cross section. If it takes 200 N to stretch this wire by 1 mm. How much force will be required to stretch a wire of same material as well as same cross section area from its normal length of 2 m by a length of 20 mm?

A wire of same material has length 1m and diameter 2mm .Find th... | Filo

200mm Lens Shootout for Astrophotography

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