A box of mass 8 kg is placed on a rough inclined plane of inclination 
. Its downward motion can be prevented by applying an upward pull 
and it can be made to slide upwards by applying a force 
. The coefficient of friction between the box and the inclined plane is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
During downward motion:
During upward motion:
Solving above two equations, we get 
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
A small sphere is suspended by string from the ceiling of a car. If the car begins to move with a c…
A body of mass 8 kg is suspended through two light springs X and Y connected in series as shown in …
Two blocks A and B of masses 3 m and m respectively are connected by a massless and inextensible st…
A body of mass 5 kg is suspended by a spring balance on an inclined plane as shown in figure.
So, …
Four blocks of same mass connected by strings are pulled by a force on a smooth horizontal surface…
A monkey of mass 25 kg is holding a vertical rope. The rope does not break, if a body of mass 30 kg…