engineering recuitment UKPSC AE Civil 2021 Mock Test (Re-Exam) Physics Laws of Motion Newton's Laws of Motion
Which of the following statements are correct about elastic collision –
a. The kinetic energy is conserved.
b. The kinetic energy is not conserved.
c. The momentum is conserved
d. Total energy is conserved1
Only a
2
Both b and d
3
a, c and d
4
b, c and d