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[" The wheel of a car is rotating at "1"...

[" The wheel of a car is rotating at "1" point "],[" the rate of "1200" revolutions per "],[" minute.On pressing the "],[" accelerator for "10" sec it starts "],[" rotating at "4500" revolutions "],[" per minute.The angular "],[" acceleration of the wheel is "],[" O "30" radians/sec2"],[" O "1880" radians/sec2"],[" O radians/sec2"]

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