A body of mass 10 kg is dropped to the ground from a height of 10 metres. The work done by the gravitational force is `(g=9.8m//sec^(2))`
A. `-490` joules
B. `+490` joules
C. `-980` joules
D. `+980` joules
A. `-490` joules
B. `+490` joules
C. `-980` joules
D. `+980` joules
Correct Answer – D