The work done by gravity on a stone having a mass of 2 kg during the 5 – McqOptions

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1.	The work done by gravity on a stone having a mass of 2 kg during the 5th second of its vertical fall from rest, is:
A.	864 Joule
B.	864.36 Joule
C.	648.36 Joule
D.	486.36 Joule
Answer» C. 648.36 Joule

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