The force F (in pounds) needed on a wrench handle to loosen a certain bolt varies inversely with the length L (in inches) of the handle. A force of 45 pounds is needed when the handle is 5 inches long. If a person needs 25 pounds of force to loosen the bolt, estimate the length of the wrench handle. Round answer to two decimal places if necessary.

asked by justine

5 years ago

3,040 views

0

0

1 answer

45 * 5 = 225

25 * L = 225

answered by R_scott

1

7

Ask a New Question or answer this question.

Question

The force F (in pounds) needed on a wrench handle to loosen a certain bolt varies inversely with the length L (in inches) of the handle. A force of 45 pounds is needed when the handle is 5 inches long. If a person needs 25 pounds of force to loosen the bolt, estimate the length of the wrench handle. Round answer to two decimal places if necessary.

1 answer

45 * 5 = 225

25 * L = 225

R_scott · Answer

45 * 5 = 225 25 * L = 225