A) 330 J
B) 150 J
C) 100 J
D) 50 J
Correct Answer: B
Solution :
Kinetic energy acquired by body = (Total work done on the body) ? (work against friction) \[=F\times S-\mu mgS=25\times 10-0.2\times 5\times 10\times 10\] \[=250-100=150\ Joule\]
You need to login to perform this action.
You will be redirected in
3 sec
