Help on Physics Homework??

[meanswing]

Some please explain how to get Fnet , F2, and how to find the direction of dp/dt. And the rest of the stuff i got wrong on this homework. anyhelp would be much appreciated.

http://i4.photobucket.com/albums/y135/odincz/NAMCOP/Chris%20-%20Chris%20Kross/phys.jpg

[Doc Al]

Why don't you draw a diagram of the motion and tell us the reasoning behind your answers.

Hint: If something moves at constant speed in a circle, in what direction does it accelerate?

[c-murda]

toward the cent it accelerates? uniform circularmotion?