A porter lifts a luggage of 12 kg from the ground and puts it on his h – McqOptions

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1.	A porter lifts a luggage of 12 kg from the ground and puts it on his head 1.5m above the ground. Calculate the work done by him on the luggage (g = 10ms-2)
A.	140 J
B.	180 J
C.	150 J
D.	155 J
Answer» C. 150 J

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