ِAn Overhead Garage Door Has Two Springs, One on Each

question 77

Multiple Choice

ِAn overhead garage door has two springs, one on each side of the door. A force of 12 pounds is required to stretch each spring 1 foot. Because of the pulley system, the springs stretch only One-half the distance the door travels. The door moves a total of 10 feet and springs are at their Natural length when the door is open. Find the work done by pair of strings.

• A)150 ft-lb
• B)300 ft-lb
• C)2,400 ft-lb
• D)1,200 ft-lb
• E)600 ft-lb

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Definitions:

Loss

The negative financial result from operations, investments, or other business activities where expenses exceed revenues.

Closing Entry

Journal entries made at the end of an accounting period to transfer the balances of temporary accounts to permanent ones.

Capital Interest

This is the amount of interest owed on loans used to purchase assets intended for long-term use, reflecting the cost of financing capital investments.

Current Partners

Individuals or entities currently engaged in a business partnership, sharing responsibilities, profits, and losses of the venture.