solve this sum with step by step transposition method @ FAST
23 -8 = n -9
⇒ 23 -8 + 9 = n (transposing 9 to other side )
⇒ 24 = n
⇒ n = 24 .
Find the moment of inertia for hollow sphere and solid sphere.
Note: (need solution step by step with clear imagine and solve in easy method)