Determine the work done by a crane lifting a 2,800-pound car 7 feet.
A)19,600 ft-lb
B)19,620 ft-lb
C)19,610 ft-lb
D)19,640 ft-lb
E)19,630 ft-lb

Name: Determine the work done by a crane lifting a 2,800-pound car 7 feet. A)19,600 ft-lb B)19,620 ft-lb C)19,610 ft-lb D)19,640 ft-lb E)19,630 ft-lb
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Question

Quizplus · Accepted Answer

Work done is calculated by the formula Work = Force x Distance. Here, the force is the weight of the car (2,800 pounds) and the distance is 7 feet. Therefore, Work = 2,800 pounds * 7 feet = 19,600 ft-lb.

Determine the Work Done by a Crane Lifting a 2,800-Pound