What if you can't read?
not sure, I'm a bit mutton!What did he say?
Not that it is of any use now, but I knew that one.
can I use a pea?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 )
can I use a pea?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 )
can I use a pea?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 )
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 )
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.