Question

Why does a person lean forward while climbing staircase​

Answer 1

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❥The person leans forward in order to keep himself in stable equilibrium. By leaning forward, he increases the base of the support, so that the vertical line passing through his centre of gravity may fall within the base.

Answer 2

Answer:

The person leans forward in order to keep himself in stable equilibrium. By leaning forward, he increases the base of the support, so that the vertical line passing through his centre of gravity may fall within the base.