JEE Main 2002 — Motion In One Dimension Question with Solution
JEE Main 2002
Question
From a building two balls and are thrown such that is thrown upwards and downwards (both vertically). If and are their respective velocities on reaching the ground, then
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
As the ball moves down from height ' ' to ground the P.E at height ' ' is converted to K.E. at the ground (Applying Law of conservation of Energy)
Hence, or ; Similarly, or
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This is a previous-year question from JEE Main 2002, covering the Motion In One Dimension 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.