Two cars P and Q are moving on a road in the same direction. Acceleration of car 
increases linearly with time whereas car 
moves with a constant acceleration. Both cars cross each other at time 
, for the first time. The maximum possible number of crossing(s) (including the crossing at 
) is 
Text Solution
Verified by Experts3
(3)
is constant
is constant
as initial velocities are not mentioned in question, so will have to assume two cases.
Case-I
and 
in same direction
Total number of crossing 
Case-II
and 
in opposite direction
Total number of crossing 
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