SOLUTION: An object with a mass of 21 kilograms is lifted through a distance of 7 meters. How much work is done?
A. 147 J C. 1,440.6 J
B. 29.4 J D. 823.2 J
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Question 266084: An object with a mass of 21 kilograms is lifted through a distance of 7 meters. How much work is done?
A. 147 J C. 1,440.6 J
B. 29.4 J D. 823.2 J
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
An object with a mass of 21 kilograms is lifted through a distance of 7 meters. How much work is done?
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9.8*21*7 = 1440.6 joules
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