9th Class Science Force and laws of motion

  • question_answer 39)
      A water tanker filled upto  of its height is moving with a uniform speed. On sudden application of the brake, the water in the tank would (a) move backward          (b) move forward                           (c) be unaffected             (d) rise upwards

    Answer:

      (b) On the sudden application of brake, the tanker will come in the state of rest but the water remains in the state of motion, so the water will move forward.


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