Question
The ratio of the accelerations for a solid sphere (mass m and radius R) rolling down an incline of angle 
without slipping and slipping down the incline without rolling is,
-
5:7
-
2:3
-
2:5
-
7:5
Solution
A.
5:7
A solid sphere rolling without slipping down an inclined plane is,
We have in this case,
For a sphere slipping down an inclined plane,
