physics

a spring of force constant 1500N/m is acted upon Hy a constant force of 75N .calculate the potential energy stored in the spring

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  1. d = 75N * 1m/1500N = 0.05 m.

    PE=0.5F * d = 0.5*75 * 0.05 = 1.875 J.

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  2. SIMPLE

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  3. I DONT UNDERSTAND?

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  4. I don't understand where did 0.5 come from

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  5. tell me where the 0.5 came from pls right away

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