Posted on Jan 12th 2010 by .
I keep seeing ads and find it rather sexist that only women. I mean if there was one person only insurance firm car was collided with women saying it is sexist and close. I dont understand why they can get away with it and can not be the arsenika.Episis is not only the sexist against men. Both use things like read more . . .
Posted on Jan 3rd 2010 by .
An electric engine rotating a workshop grinding wheel at a rate of 117 rev/min is switched off. Suppose the wheel has a constantly negative angular acceleration of opulence and magnitude 2. 40 rad/s^2.
Find:
a) How long it takes for the grinding wheel to stop. (In sec)
b) Across how lots of radians has t read more . . .
Posted on Dec 26th 2009 by .
A engine used to rotation a grinding wheel of mass 10.0 kg and diameter 3.0 meters, can bring 110 N-m of torque. If this twisting force is used that to accelerate the solid disk grinding wheel, how long will it get for the wheel to achieve operating speed of 6.0 rad/s? Please demonstrate formulas and calcula read more . . .