A wheel starts from rest and uniformly increases angular speed to 0.21 rev/s in 27 s. (a) What is its angular acceleration in radians per second per second? |rad/s² (b) Would doubling the angular acceleration during the given period have doubled final angular speed? Yes No
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- Convert 46.0° to radians, 14.0 rad to revolutions, and 73.0 rpm to rad/s. HINT (a) 46.0° to radians rad (b) 14.0 rad to revolutions rev (c) 73.0 rpm to rad/s rad/sA centrifuge rotor is accelerated for 23. s from 8000 rpm to 13000 rpm (revolutions per minute). (a) What is its average angular acceleration? (b) Through how many revolutions has the centrifuge rotor turned during its acceleration period, assuming constant angular acceleration?An automobile engine slows down from 2500 rpm to 1200 rpm in 2.5 s. Calculate its average angular acceleration, assumed constant
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