Join ExamsbookAnswer : 2. "Sphere"
A disk and a sphere of same radius but different masses roll on two inclined planes of the same altitude and length. Which one of the two objects gets to the bottom of the plane first ?5
Q: A disk and a sphere of same radius but different masses roll on two inclined planes of the same altitude and length. Which one of the two objects gets to the bottom of the plane first ?
- 1Depends on their massesfalse
- 2Spheretrue
- 3Diskfalse
- 4Both reach at the same timefalse
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Answer : 2. "Sphere"
Explanation :
Answer: B) Sphere Explanation: Time does not depend on mass, else T ∞ 1 + k2R2 k2R2=> is least for 'sphere' and hence least time is taken by sphere.
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