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. In a perfectly elastic collision A. both momentum and K.E. are conserved B. only momentum is conserved C. only K.E. is conserved D. neither K.E. nor momentum is conserved

. In a perfectly elastic collision A. both momentum and K.E. are conserved B. only momentum is conserved C. only K.E. is conserved D. neither K.E. nor momentum is conserved

Grade:upto college level

2 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
3 years ago
Dear student

In a perfectly elastic collision A. both momentum and K.E. are conserved

Regards
Arun
25750 Points
3 years ago
The law of conservation of momentum is true in all type of collisions, but kinetic energy is conserved only in elastic collision. The kinetic energy is not conserved in inelastic collision but the total energy is conserved in all type of collisions.

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