A spring is stretched from 0.500 m to 0.800 m. Assume the un-stretched position is 0.00 m. If the spring constant of the spring is 10.0 N/m, what is the work done on the spring?
A. 1.95 J
B. 2.21 J
C. 2.45 J
D. 2.75 J
E. 3.01 J
A. 1.95 J
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Hubble's Law is important because ....
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