AP EAMCET202317 May 2023Evening ShiftPhysicsRotational MotionActual
A spherical portion A of radius R is removed from a solid sphere B of radius 2 R such that the centre of the removed portion is same as the centre of the sphere B . The ratio of the moments of inertia of the remaining spherical shell and the solid sphere B about the axes passing through their diameters is
Options
- A31: 32
- B7: 8
- C15: 16
- D4: 7
Correct answer
A. 31: 32
Step-by-step solution
Angular acceleration, = 8 2 =4 rev / s ^2 aligned & ₀=0 & = ₀ t+ 1 2 t^2 & =0+ 1 2 4 5^2 & =50 2 radian, N= 50 2 2 =50 aligned