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| Teaching Since: | May 2017 |
| Last Sign in: | 408 Weeks Ago |
| Questions Answered: | 66690 |
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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
Four solid spheres each of mass M and diameter 2r, are placed with their centers on the four corners of a square of side a (> 2r). the moment of inertia of the system about one side of square is (DEC 92)
(a)
(b) 
(c)
(d) 
Answer: (d)
10.
For increasing the angular velocity of a object by 10%, the kinetic energy has to be increased by
(MHT-CET-2001)
(a) 40% (b) 20%
(c) 10% (d) 21%
Answer: (d)
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