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gc textbook chapter 8 Rotational Motion (id: 30ec1ae05)

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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 70-cm-diameter wheel accelerates uniformly about its c6ehegw s 7 z/wz 6:r2vvy:d6zjenter from 130 rpm t(7ctattuko l0 5ld27ao 280 rpm in lt a( ld77ctao0u25 kt4.0 s. Determine
(a) its angular acceleration,$\approx$    $rad/s^2$(Round to one decimal places)
(b) the radial and tangential components of the linear acceleration of a point on the edge of the wheel 2.0 s after it has started accelerating. $a_R$    $m/s^2$ $a_{tan}$    $m/s^2$




参考答案:
空格1: 3.9±2%空格2: 1600±2%空格3: 1.4±2%


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