Physics, 22.04.2021 01:30, Irishstoner5608

A 2.5m long steel piano wire has a diameter of 0.5cm how great is the tention in the wire if it stretches by 0.45cm when tightened taking the young's modulus to be 2.0×10^11 N/m^2

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A 2.5m long steel piano wire has a diameter of 0.5cm how great is the tention in the wire if it stre...