Answer: Hookes Law In Exercises 916, use Hookes Law to determine the variable force in
Chapter 7, Problem 14(choose chapter or problem)
Hookes Law In Exercises 916, use Hookes Law to determine the variable force in the spring problem.An overhead garage door has two springs, one on each side ofthe door. A force of 15 pounds is required to stretch each spring1 foot. Because of the pulley system, the springs stretch onlyone-half the distance the door travels. The door moves a total of8 feet and the springs are at their natural length when the dooris open. Find the work done by the pair of springs.
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