What is the work done in lifting a 45 -pound child 5 feet off the ground?
A) 9 foot-pounds
B) 9 pounds per foot
C) 225 foot-pounds
D) 225 pounds per foot

Name: What is the work done in lifting a 45 -pound child 5 feet off the ground? A) 9 foot-pounds B) 9 pounds per foot C) 225 foot-pounds D) 225 pounds per foot
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Question

Quizplus · Accepted Answer

The work done is calculated by multiplying the force (in this case, the weight of the child, 45 pounds) by the distance (5 feet), which gives 45 * 5 = 225 foot-pounds.

What Is the Work Done in Lifting a 45 -Pound