Manipal MET2019PhysicsRotational Motion
An inclined plane makes an angle 30^ with horizontal. A solid sphere rolling down this inclined plane has a linear acceleration of
Options
- A5 g 14
- B2 g 3
- Cg 3
- D5 g 7
Correct answer
A. 5 g 14
Step-by-step solution
Linear acceleration, a= g 1+ k^2 r^2 For solid sphere k^2 r^2 = 2 5 aligned a & = g 1+ 2 5 & = 5 7 g = 5 7 g 30^ & = 5 7 g 1 2 = 5 g 14 aligned