stone in Sky??!!

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Offline hussen

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stone in Sky??!!
« on: 11/09/2014 07:46:36 »
when you throw a stone to the sky .... why it comes down once again to the earth.........???????

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Offline PmbPhy

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Re: stone in Sky??!!
« Reply #1 on: 11/09/2014 08:53:59 »
Quote from: hussen
when you throw a stone to the sky .... why it comes down once again to the earth.........???????
Welcome to the forum.

A stone falls back down because of gravity. Newton described gravity as a force between two objects. In this case between the stone and the earth.