Around 70-72% of earth’s surface is covered in water (most of it is salt water).
Hope this helps.
You would divide 6 into 1000 so your answer is B. 166
The force on a 64 k person decelerating on that rate would be :
F = ma
F = 64 kg x 30 x 9.8
= 18816 N
Hope this helps
John Glenn is the first American to orbit the Earth.
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