Quiz question...

  • Thread starter Thread starter imamartian
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ok, without working it out with pencil and paper, give your intuitive / instinctive answer to to the following :- (I might have done this before so apologies if I have)

Assume the earth, the sun and a pea are all perfect spheres.

A rope is run across the "equator" such that the ends of the rope just touch on each object. (probably a piece of cotton in the case of a pea :lol:)

You now want the said rope to be exactly 1 foot uniformly away from the surface of said objects.

How much extra rope do you need in each case so that the ends still touch?


Inches, feet, miles is ok.
 
ok, without working it out with pencil and paper, give your intuitive / instinctive answer to to the following :- (I might have done this before so apologies if I have)

Assume the earth, the sun and a pea are all perfect spheres.

A rope is run across the "equator" such that the ends of the rope just touch on each object. (probably a piece of cotton in the case of a pea :lol:)

You now want the said rope to be exactly 1 foot uniformly away from the surface of said objects.

How much extra rope do you need in each case so that the ends still touch?


Inches, feet, miles is ok.

i know the answer, so won't ruin it... but use pie instead of pea !! (oh i meant pi!!)
 
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