Mathematics, 20.02.2021 14:10, Dmoney5104

a energy stored in the spring is directly proportional to the square of its extension. When a spring is stretched by d cm, the energy stored in it is E joules (J). If the extension of the spring is decreased by 25 %, find the percentage decrease in the energy stored.

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a energy stored in the spring is directly proportional to the square of its extension. When a spring...