Keeping a mass of 5 kg on your hand you walk 10 m on a
horizontal floor. How much work did you do on the mass?
a. 50 J
b. 490 J
c. 49 J
d. 245 J
e. 0 J
Keeping a mass of 5 kg on your hand you walk 10 m on a horizontal floor. How much work did you do on the mass? a. 50 J b
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Keeping a mass of 5 kg on your hand you walk 10 m on a horizontal floor. How much work did you do on the mass? a. 50 J b
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