1
KCET 2018
MCQ (Single Correct Answer)
+1
-0
A mass $m$ on the surface of the Earth is shifted to a target equal to the radius of the Earth. If $R$ is the radius and $M$ is the mass of the Earth, then work done in this process is
A
$\frac{m g R}{2}$
B
$m g R$
C
2 mgR
D
$\frac{m g R}{4}$
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