A) 79 J
B) 5 J
C) 16 J
D) 395 J
Correct Answer: D
Solution :
\[SinceW=F\times d\] \[\text{=79 }\!\!\times\!\!\text{ 5=395J}\] And to move, a body should overcome the force of friction. Hence option (d) is correct.
You need to login to perform this action.
You will be redirected in
3 sec
