A turntable rotates at 45 rev/min. Calculate the angular velocity of the turntable. (in rad/s) .
A: 2.89 B: 3.27 C: 3.69D: 4.17 E: 4.71 A particle on the turntable is located 0.15 m from the center of the rotating turntable. What is the speed of the particle? (in m/s) A: 0.707 D B: 0.884 C: 1.10 D: 1.3810 E: 1.73 The particle on the turntable has a mass of 8.2 g. Calculate the force of friction which keeps it from sliding off. (in N) A: 0.0146 B: 0.0171 C:0.0200 D: 0.0233 E: 0.0273