Test Academy | The wheel of a car is rotating at 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 30 radians/sec², 1880 degrees/sec², 40 radians/sec², 1980 degrees/sec²

Question

The wheel of a car is rotating at 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

Options :

30 radians/sec²
1880 degrees/sec²
40 radians/sec²
1980 degrees/sec²

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