Question

We know that,if there is an action there is an equal and opposite reaction. But what is the opposite reaction when we walk on the earth or just step on the earth.

Answer 1

the earth applies equal amount of force on our foot which helps us to walk

Answer 2

If we just step in Earth it gives us reaction force which we can get by feeling . Moreover the amount of force applied is very to be felt vigoriously.

Thanks.