5. A grindstone increases in angular speed from 4 rad/s to 12 rad/s in 4 s. Through what angle does it turn during that time interval if the angular acceleration is constant?
(A) 8 rad
(B) 12 rad
(C) 16 rad
(D) 32 rad
(E) 64 rad

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統計: A(0), B(0), C(1), D(12), E(0) #3233271

詳解 (共 2 筆)

#6220514


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這是一道關於轉動運動學 (Rotatio...
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私人筆記#7638690
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首先算出Angular acceler...

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