WBCS.LIVE practice question

Consider the following statements. I. There is no net moment on a body which is in equilibrium. II. The momentum of a body is always conserved. III. The kinetic energy of an object is always conserved. Which of the statements given above is/are correct?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Only I
  2. II and III
  3. I and II
  4. All of these

Correct answer and explanation

Correct answer: I and II