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

  • question_answer
    A toy car is released from point Q of the ramp and travels towards point P. What is/are the force(s) responsible for pulling the car towards point P?  
    (a) Weight of the car
    (b) Earth's gravity  
    (c) Earth's magnetic field  
    (d) Frictional force between the wheels and the ramp
     

    A) (b) only           

    B) (a) and (b) only

    C) (b) and (d) only    

    D) (a), (b), (c) and (d)

    Correct Answer: B

    Solution :

    Weight of the car as well as gravitational pull of the Earth will pull the car from point Q to point P.


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