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Mathematics, 07.12.2019 05:31 SMNS625

Aforce of 12 lb is required to hold a spring stretched 8 in. beyond its natural length. how much work w is done in stretching it from its natural length to 11 in. beyond its natural length?

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Aforce of 12 lb is required to hold a spring stretched 8 in. beyond its natural length. how much wor...
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