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JEE Advance 2006
Multiple Correct Type
Multiple correct answers - Select all that apply
Question
A solid cylinder of mass $m$ and radius $r$ is rolling on a rough inclined plane of inclination $\theta$. The coefficient of friction between the cylinder and incline is $\mu$. Then
Select ALL correct options:
A
frictional force is always $\mu \mathrm{mg} \cos \theta$
B
friction is a dissipative force
C
by decreasing $\theta$, frictional force decreases
D
friction opposes translation and supports rotation.
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
⚠ Partially correct. Some answers are missing.
Solution
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