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A fly wheel of an engine starting from r...

A fly wheel of an engine starting from rest attainsan an angular velocity of `100 rad s^(-1)` in 10 s . Calculate
angular acceleration

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d ` omega = 100 - - = 100 rads ^(-1) , dt = 10 s`
Angular acceleration
`alpha = (100)/(10) = 10 rad s^(-2)`
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