Eamcet Physics - 1 st Year : Unit 4.3 ( Work-Power And Energy) - Collisions Free Online Tests | Mock Tests | Preparation | Practice Tests

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Eamcet Physics
1 st Year : Unit 4.3 ( Work-Power And Energy) - Collisions

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A heavier sphere moving eastward with a certain velocity ‘v’ collides with a lighter sphere at rest. If it is perfect elastic head on collision, then after collision

A. heavier sphere moves west ward with same speed

B. heavier sphere comes to rest

C. lighter sphere moves eastward with velocity 2v approximately

D. lighter sphere moves eastward with velocity approximately

E. None of the above

View Answer

Correct choice: C

Explanation:

None

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Eamcet Physics 1 st Year : Unit 4.3 ( Work-Power And Energy) - Collisions

Eamcet Physics
1 st Year : Unit 4.3 ( Work-Power And Energy) - Collisions