Tuesday, 11 August 2015

Why Is It Harder To Climb Up Stairs And Easier To Come Down - Tell Me Why?





Tell Me Why is it hard to climb up stairs & easier to come down?It is harder to climb up stairs but easier to come down. This is because of gravity. The earth attracts everything towards its center. That is why when we climb down it is easier as we move closer to the earth's centre. 

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