A uniform disc rotating about a vertical axis was observed 2 have an initial angular...
A uniform disc rotating about a vertical axis was observed 2 have an initial angular...
A uniform disc rotating about a vertical axis was observed 2 have an initial angular velocity of 10 revs per second.after the observer had counted revolutions he observed that the speed had gone up to 15 revs per second.calculate(a) the angular acceleration(b)the time required to complete the 60 revs(c)the time taken to start from rest and attain 10 rev per second(d)the number of revolutions required 2 go from rest to 10 rev per second?
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