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 circ

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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 Circ 1 (69.08 KiB) Viewed 13 times

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) (D) F 7/24 ↓ ®\\ (B) (A) ↑₂ (E) (B) F 7|N V 2) A particle moves in a uniform circular path of radius 27 meters at a constant speed of 6.0 m/s. The period (in seconds) of the particle is (C) F (C) EIN ↓" π (D) Cor 2π² 3 (E) NIE 2