Q.
A wheel comprises of a ring of radius R and M and three spokes of mass m each moment of inertia of the wheel about its axis is:
see full answer
Start JEE / NEET / Foundation preparation at rupees 99/day !!
21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
M+m4R2
b
M+mR2
c
M+3mR2
d
M+3m2R2
answer is B.
(Unlock A.I Detailed Solution for FREE)
Ready to Test Your Skills?
Check your Performance Today with our Free Mock Test used by Toppers!
Take Free Test
Detailed Solution
Moment of inertia of the ring is MR2 and that of each spoke is mR23 .Total moment of inertia MR2+mR23×3=M+mR2
Watch 3-min video & get full concept clarity