Two wheels having radii in the ratio 1 :...

Two wheels having radii in the ratio `1 : 3` are connected by a common belt. If the smaller wheel is accelerated from rest at a rate `1.5 rads^2` for 10 s, find the angular velocity of bigger wheel

`5 rads ^-1`

`15 rads^-1`

`45 rads^-1`

none of these

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