[填空题]
A grinding wheel is a v (zh//snqwv5uniform cylinder with a radius of 8.50 cm and a 0 ;bn2gw uau4ydy a1)zmass of 0.580 kg. 1;) n4 u2agwyzyab0duCalculate (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
