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An Object of Mass 20

Question 68

Multiple Choice

An object of mass 20.0 kg is lifted vertically through 1.00 m by a 400 N force. How much work is done by the net force in lifting this object? Use g = 10.0 m/s2.


A) 20.0 J
B) 40.0 J
C) 100 J
D) 200 J
E) 400 J

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