1) A large 2.0 kg ball attached to a firm steel post spins uniformly with a frequency of 3.0 cycles per second in a circular path of radius r as shown. When in the position shown, which of the following best indicates the ball's velocity and net force as viewed from above? (A) (C) F F (B)FF V (D) F (E) KF 2) A particle moves in a uniform circular path of radius 2n meters at a constant speed of 6.0 m/s. The period (in seconds) of the particle is IN (A) 2 (B) (C) NIA (D) (E) 3