maru8958 maru8958

12-08-2017
Mathematics

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A force of 7 pounds compresses a 15-inch spring a total of 5 inches. how much work is done in compressing the spring 8 inches?

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haleyderf haleyderf

12-08-2017

11.2 pounds because 8/5=1.6 and 1.6x7=11.2.

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