Q. A particle inside a hollow sphere of internal radius r with coefficient of friction 1/?3 can rest upto height of (Solved)
1. 0.18 r
2. 0.435 r
3. 0.25 r
4. 0.134 r
5. 0.125 r
- d. 0.134 r
1. 0.18 r
2. 0.435 r
3. 0.25 r
4. 0.134 r
5. 0.125 r