4th Class Science Force, Work and Energy Question Bank Force Work and Energy

  • question_answer
    Which of the following statements is NOT true?

    A)  Friction makes a moving object slow down and stop.

    B)  Friction between two surfaces will produce heat.

    C)  Friction enables an object to stay in a stationary position.

    D)  Friction decreases if roughness of an object increases.

    Correct Answer: D

    Solution :

    Friction increases if roughness of an object is increased.


You need to login to perform this action.
You will be redirected in 3 sec spinner