9th Class Science Force and laws of motion Question Bank Force And Laws Of Motion Summtive Subjective Problems

  • question_answer
    The earth appears to move backward, when you walk forward. Why?

    Answer:

    The Earth also appears to move backward, when the foot of the man presses it. But the motion of the Earth is so imperceptible that we cannot detect it. This is because the mass of the Earth is immense and the acceleration produced in it due to the force of the push is minute (i.e., very small).


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