Question

Why does going up the stairs take more effort then going dow?

Answer 1

Answer:

that is all because of gravity because when we go up the gravity pulls us down as it pulls everything to the centre of earth at as much u go up gravitational force will increase while going down you are going towards earth core so it's easy to go down

Explanation:

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Answer 2

Answer:

Answer is ----------------When going up the stairs, you must exert large forces by your large muscles. When your legs raise your torso, your muscles are supplying sufficient forces (with an energy cost) to do so. When you go down the stairs, it is not the reverse of ascending.

Explanation:

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