It takes 500 J of work to compress a spring 10 cm. What is the force constant of the spring?
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A: Given data: The work done is W=11.7 J. The spring constant is k=190 N/m.
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A: Work done W = 9.4 J Spring constant k = 190 N/m
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Q: A bag of wheat weighs 4 kg. To what height should it be raised so that potential energy is 12 J?…
A: Given that P.E. = 12J and M = 4 kg The formula of potential energy is P.E. = Mgh
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