Physics-
General
Easy

Question

Which of the following statements is wrong?

  1. KE of a body is independent of the direction of motion

  2. In an elastic collision of two bodies, the momentum and energy of each body is conserved

  3. If two protons are brought towards each other the PE of the system decreases.

  4.  

    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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