JEE Main 2010 — Center of Mass Momentum and Collision Question with Solution
JEE Main 2010
Question
Statement-1 : Two particles moving in the same direction do not lose all their energy in a completely inelastic collision.
Statement-2 : Principle of conservation of momentum holds true for all kinds of collisions.
Of the four choices given after the statements, choose the one that best describes the two statements.
Of the four choices given after the statements, choose the one that best describes the two statements.
Choose an option
Show full solutionCorrect option: A
Correct answer
AStatement-1 is true, Statement-2 is true; Statement-2 is the correct explanation of Statement-1.
Step-by-step explanation

If it is a completely inelastic collision then as and both simultaneously cannot be zero therefore total KE cannot be lost.
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Center of Mass Momentum and Collision chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2010, covering the Center of Mass Momentum and Collision chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.