The angular speed of a motor wheel is increased from 1200 rpm to 3120 rpm in 16 seconds. The ang... скачать в хорошем качестве

The angular speed of a motor wheel is increased from 1200 rpm to 3120 rpm in 16 seconds. The ang...

The angular speed of a motor wheel is increased from 1200 rpm to 3120 rpm in 16 seconds. The angular acceleration of the motor wheel is
a) 2 π rads−2
b) 4 πrads−2
c) 6 π rads−2
d) 8 π rads−2

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