An annular cylinder has an inside radius of r1 and an outside radius of r2 (see accompanying figure). Its moment of in
Posted: Wed Jul 13, 2022 5:05 am
An annular cylinder has an inside radius of r1 and an outside radius of r2 (see accompanying figure). Its moment of inertia is I=21M(r12+r22). The two radii are increasing at a rate of 4 centimeters per second. Calculate the rate at which I is changing at the instant the radii are 8 centimeters and 10 centimeters. (Assume mass, M is a constant.) =++ =M +⋅) =M(++⋅⋅ Rate =M cm2/sec