Physics, 10.03.2021 20:40 zachisthequeen2002

Tell me, Is universe created due to big bang Plz I want a bunch of para

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Physics, 22.06.2019 11:30, ccamiloggonzales1234

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Physics, 22.06.2019 14:30, sross8799

Suppose that 27 j of work is needed to stretch a spring from its natural length of 6 m to a length of 9 m. (a) how much work is needed to stretch the spring from 12 m to 14 m? j (b) how far beyond its natural length will a force of 78 n keep the spring stretched?

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