Answers

2016-02-24T21:57:29+05:30
Here W =mgh Because gravity is acting on the mass while work is done by the body therefore: 50*100*10=50000J
2 2 2
2016-02-24T22:00:59+05:30
W=mgh
w=50*10*100
w=50000N
2 5 2