145 - A coin placed on a rotating turntable just

Disclaimer: This website is NOT associated with CBSE, for official website of CBSE visit - www.cbse.gov.in

Submitted by admin on Sat, 02/06/2010 - 18:57

A coin placed on a rotating turntable just slips if it is placed at a distance of 4cm from the centre. If the angular velocity of the turn table is doubled, it will just slip at a distance of?