NEED HELP ASAP PHYSICS@!!1
posted by johnny .
A person is flying a model airplane with mass 82.2 gram in a horizontal circular path on the
end of a string 10.5 m long. The string is horizontal and exerts a force of 3.22 N on the hand
of the person holding it. What is the speed (in m/s) of the plane?
PLEASE PLEASE PLEASE GIVE FULL WORKING OUT MUCH APPRECIATED!!!