Question
Which of the following statements is wrong?
KE of a body is independent of the direction of motion
In an elastic collision of two bodies, the momentum and energy of each body is conserved
If two protons are brought towards each other the PE of the system decreases.

A body cannot have energy without momentum.
KE of a body is independent of the direction of motion
In an elastic collision of two bodies, the momentum and energy of each body is conserved
If two protons are brought towards each other the PE of the system decreases.
A body cannot have energy without momentum.
The correct answer is: In an elastic collision of two bodies, the momentum and energy of each body is conserved
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