Question
Which physical quantity is conserved in a collision (in
the absence of external forces)? ÂSolution
In any collision, total momentum is conserved if no external force acts.  Momentum p = mv is a vector quantity.  This is based on Newton’s third law.  Energy may not be conserved in inelastic collisions, but momentum is.
Select the odd one out from the given alternatives.
Select the option in which the numbers are related in the same way as are the numbers in the given set.
(18, 180, 12)
Find the ODD one out from the given options.
Select the odd letters from the given alternatives?
Find the odd number pair from the given alternatives.
Three of the following four options are alike in a certain way based on the Alphabetical series. Which one among the following doesn’t belong to the g...
Find the odd one out from the following options.Â
Select the odd letters from the given alternatives?
Three of the following four options are alike in a certain way based on the Alphabetical series. Which one among the following doesn’t belong to the g...
Three of the following four number-clusters are alike in a certain way and thus form a group. Which is the one that does not belong to that group?