[填空题]
A grinding wheel is a uniforbg5b 15nc7dty 5aqj 0sb;y: ny2 pk-ythn c:kmio- 5;hm cylinder with a radius of 8.50 cm and a mass of 0.580 kg. Calculat:n:p-ykhohtk; icy2b5nm;y - e (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
