I'm still having trouble getting the right answer. I think I'm starting off on the wrong track or something. I have:
Sum Fy= 0 = m(v^2/r)sin@-mg
this gives me the wrong angle. Is there a better way to solve for Ft first?
ok so I've got a problem i cannot figure out and i know I'm skipping some simple step, so could someone please help me with the following question:
Estimate the force a person must exert on a string attached to a 0.190 kg ball to make the ball revolve in a horizontal circle of radius 0.600 m...