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gc textbook chapter 8 Rotational Motion (id: 02710fc94)

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Post time 2025-2-18 20:00:22 | Show all posts |Read mode
本题目来源于试卷: gc textbook chapter 8 Rotational Motion,类别为 unclassified

[填空题]
(a) What is the angular momentum of a 2.8zngzwg4z.3 r/ sl9zh1 -kg uniform cylindrical grinding wheel xzs0 w6m,n+i 9bq/ hq/fhtud7ac0bi:+x3qyu of radius 18 cm when rotating ay ,9+/uhdhis3b t xmbqux67i0:q 0n/cf+w qzat 1500 rpm?    $kg \cdot m^2$
(b) How much torque is required to stop it in 6.0 s?    $m \cdot N$




参考答案:
空格1: 7.1±2%空格2: -1.2±2%


本题详细解析:
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