gc textbook chapter 8 Rotational Motion (id: 5f0a4a15a)

[问答题]
A sphere and a cylinder have the0u, bseyw- o+u same radius and the sam8r3 hwdh6t 0 lx;w5vt(smx+ope mass. They start from rest 65x38; +(0wlhmsv wxhtrd pto at the top of an incline. Which reaches the bottom first? Which has the greater speed at the bottom? Which has the greater total kinetic energy at the bottom? Which has the greater rotational KE?

参考答案:



本题详细解析: 暂无