Solve the problem.The number of centimeters, d, that a spring is compressed from its natural, uncompressed position is given by the formula 
where W is the number of joules of work done to move the spring and k is the spring constant. If a spring has a spring constant of 0.6, find the amount of work needed to move the spring 7 centimeters.
A. 14.7 joules
B. 49 joules
C. 29.4 joules
D. 2.1 joules
Answer: A
Mathematics
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