A block of mass 2 kg is lifted through 2 m from the ground. The potent – McqOptions

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1.	A block of mass 2 kg is lifted through 2 m from the ground. The potential energy of the block in joules at that height is (g = 9.8 ms-2)
A.	39.2
B.	19.6
C.	4.0
D.	34.2
Answer» B. 19.6

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