gc textbook chapter 8 Rotational Motion (id: 5c01e4219)

本题目来源于试卷: gc textbook chapter 8 Rotational Motion，类别为 通用国际物理

[填空题]
A grinding wheel is a unkzv65:b lyek v t31-fciform cyli enft,9 n mx+.;8juggtnder with a radius of 8.50 cm and a mass of 0.580 kg;.entjg9x ,gu+mnf 8t . 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。    $m \cdot N$

参考答案:
空格1: 0.0021±2%  空格2: 0.072±2% 


本题详细解析:

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