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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Anshum Sharma
If you hit a Wall with your hands or legs, you get hurt. Why? Because of Newton's Third Law. You hit the wall with a force, and that exact same amount of force is returned by the wall. While Walking, You push the floor or the surface you are walking on with your toes, And the surface pushes your legs up, helping you to lift your legs up. Some examples of Newton's 3rd law for your understanding