試題詳解

24. A wheel rotates with angular acceleration given by α = 4t³ – 3t² . If the angular velocity is 30 radians per second at t = 0, find the angle turned through by the wheel between times t = 3 and t = 5 seconds. Answer in radians.
(A) 260
(B) 320
(C) 380
(D) 500