Q4. A body of mass 8 kg and another of mass 2 kg are moving with equal kinetic energy. The ratio of their respective momenta will be (1) 1: 1 (2) 2: 1 (3) 1: 4 (4) 4: 1
What This Question Tests
This question tests the fundamental relationship between kinetic energy and momentum and the ability to find the ratio of momenta for bodies with equal kinetic energy.
Concepts Tested
Formulas Used
K = p^2 / (2m)
p = sqrt(2mK)
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📋 Question Details
- Chapter
- Work Energy Power
- Topic
- Kinetic Energy and Momentum
- Year
- 2022
- Shift
- 26 Jul Shift 2
- Q Number
- Q4
- Type
- MCQ
- NCERT Ref
- Class 11 Physics Ch 6: Work, Energy and Power
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