The work done by a man in lifting an object of mass 5 kg to a height 5 – McqOptions

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1.	The work done by a man in lifting an object of mass 5 kg to a height 50 cm from the ground level is ( g = 10 ms -2) ___________.
A.	25 N
B.	2500 J
C.	25 J
D.	2.5 J
Answer» D. 2.5 J

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