Chapter 5 Part 2:
A tetherball leans against the smooth, frictionless post to
which it is attached. (See the figure) The string is attached to
the surface of the ball such that a line along the string passes
through the center of the ball. The string is 1.20 m long
and the ball has a radius of 0.170 m with mass
0.280 kg
A) What is the tension in the rope?
B) What is the force the pole exerts on the ball?