a motor is accelerated from 1200 rpm to 20000 rpm in 5.0 minutes.
a. what is its angular acceleration?
b. how many rev/ radian has the motor turned during this acceleration period?
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Use w1=w2+at
w1=initial angular speed
w2=final angular speed
w1=1200rpm=20rps
w2=3120rpm=52rps
52=20+a*16
a=2
then for no. of revolutions use s=w1t+(1/2)a*t^2
s=20*16+(1/2)*2*16^2
no. of revolutions = 576
Read more on Brainly.in - https://brainly.in/question/1124574#readmore
w1=initial angular speed
w2=final angular speed
w1=1200rpm=20rps
w2=3120rpm=52rps
52=20+a*16
a=2
then for no. of revolutions use s=w1t+(1/2)a*t^2
s=20*16+(1/2)*2*16^2
no. of revolutions = 576
Read more on Brainly.in - https://brainly.in/question/1124574#readmore
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