In collision between two objects, kinetic energy is conserved only if
A
one of the objects was initially at rest
B
potential energy is converted to work
C
the collision is inelastic
D
the collision is elastic
Verified Correct Answer: D.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option D.
Source: Myschool Past Questions Archive (Record #59362)