Question
Tue April 08, 2014 By: Sangeeta Mandal

A ball is thrown vertically upwards from the ground withaspeed u. It reaches a point B at a height h (lower than the maximum height) after time t1. It returns to the ground after time t2 from the instant it was atB during the upward journey. Then t1t2 is

Expert Reply
Ravindra Kapal
Wed May 07, 2014
 
  
 
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