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  5. Work, Force, Energy and Simple Machines

5th Class Science Work, Force, Energy and Simple Machines Question Bank Work, Force, Energy and Machine

  • question_answer
    Friction can be useful when driving a car. How can friction be reduced in a car?

    A) Use the rear view mirror when turning.

    B) Check the headlights once a week.

    C) Keep the engine topped up with oil.

    D) Don't let the diesel/petrol fall too low in the tank

    Correct Answer: C

    Solution :

        Keeping the engine topped up with oil will lubricate the car and the engine, which will help reduce the friction.


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