[填空题]
A grinding wheel is b6 0jaypbgrvej;yjj8 y0k.88a uniform cylinder with a radius of 8.5037 rx-p)lwxr x cm and a mass of 0.580 kg.7lrxw3x)x r p- Calculate (a) its moment of inertia about its center, $\approx$ $kg \cdot m^2$ (b) the applied torque needed to accelerate it from rest to 1500 rpm in 5.00 s if it is known to slow down from 1500 rpm to rest in 55.0 s。 $m \cdot N$
Post time 2025-2-18 20:00:22
