Question

How is gravity found by newton?
what was he thinking that time?

Answer 1

one evening in his garden , newton was waiting for his guests . at that time , an Apple fell on his head . he then took the apple and started to think "why this apple fell down instead of going up or some where ". after a long time of research , he proposed the law of gravitation . 
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Answer 2

when Newton was sitting under an apple tree an apple fell on him and he became curious to know about the scientific fact of falling if apple towards the ground not upwards.........

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