Railways Basic Science and Engineering Simple Machine Question Bank Levers and Simple Machines

  • question_answer
    A pulley is a simple machine used to:

    A)  multiply force

    B)  apply a force at a convenient point

    C)  apply a force in a convenient direction

    D)  None of these

    Correct Answer: C


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