AP EAMCET · PHYSICS · Work Power Energy
Two bodies having kinetic energy in the ratio , are moving with same linear velocity. The ratio of their masses is
- A
- B
- C
- D
Answer & Solution
Correct Answer
(C)
Step-by-step Solution
Detailed explanation
Kinetic energy, K.E=12mv2 ⇒K.E∝mv2 ⇒K.E1K.E2=m1v12m2v22 ⇒41=m1×1m2×1 ⇒m1:m2=4:1
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