Question
Sun October 23, 2011 By:

urgent.half yearly exam coming up.

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Mon October 24, 2011
 In netwon's laws of motion, every object is taken as point object . So, Although , ball is not hitting the ceiling but maximum height is taken till the ceiling because there is only one point difference between touching of ceiling and not touching it by the ball and one point difference is ignored
Mon February 20, 2017

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