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+1 vote
8.3k views
in Motion of System of Particles and Rigid Bodies by (48.5k points)
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The angular speed of a motor wheel is increased from 1200 rpm to 3120 rpm in 16 seconds,

1. What is its angular acceleration (assume the acceleration to be uniform) 

2. How many revolutions does the wheel make during this time ?

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1 Answer

+1 vote
by (48.1k points)

a = 4π rad s-2 

n = 576

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