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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
A disc of mass 2 kg and diameter 2m is performing rotational motion. Find the work done, if the disc is rotating from 300 rpm to 600 rpm. (MH-CET 2004)
(a) 1479 J (b) 14.79 J
(c) 147.9 J (d) 1.479
Answer: (a)
Â
8.
What will be distance of centre of mass of the disc (see fig.) from its geometrical centre? (MHT-CET-2001)

(a)
(b) R + r, to left
(c)
(d) 
Answer: (a)
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