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An elastic string of length 20cm extends to 24cm. When it supports a weight of 50N, the energy stored in the string is
5 years ago

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R_scott
(.24 m - .20 m) * 50 N = ? Joules
5 years ago
Moi_7
= (24m - 20m) x 50N
= 4 x 50
= 200J
5 years ago

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