# physics

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A 70 kg man weighs 686 N on the Earth's surface. How far above the surface of the Earth would he have to go to "lose" 14% of his body weight?

• physics -

someone pleaaaase answer my question! i have no clue how to do it!

• physics -

its quite difficult.

• physics -

i also hvn't any idea how to do it.

• physics -

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