Download the app

Questions  

A cube of weight 10N rests on a rough inclined plane of slope 3 in 5. The coefficient of friction is 0.6. The minimum force necessary to start the cube moving up the plane is

a
5.4N
b
10.8N
c
2.7N
d
18N

detailed solution

Correct option is B

F=ma,F=mgsin⁡θ+μkcos⁡θ

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

A box of mass 9kg is placed on a rough inclined plane of inclination θ. Its downward motion can be prevented by applying an upward pull of 20N and it can be made to slide upwards by applying a force 40N. The coefficient of friction between the box and the inclined plane is 


phone icon
whats app icon