JEE · NEET Previous Year Question
A solid sphere, disc and solid cylinder all of the same mass and made of the same material are allowed to roll down (from rest) on the inclined plane, then
Topic: NEET PYQ
Answer: A. Full step-by-step solution below.
- Asolid sphere reaches the bottom first
- Bsolid sphere reaches the bottom last
- Cdisc will reach the bottom first
- Dall reach the bottom at the same time
Correct answer: A
Solution
(a): For solid sphere,For disc and solid cylinder,
As for solid sphere is smallest, it takes minimum time to reach the bottom of the incline, disc and cylinder reach together later.
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