Q. A bucket filled with water exerting a force of 529N is hanging from a rope that is wound around a 0.05 m radius stationary cylinder. If cylinder does not rotate and the bucket hangs straight down, what is the magnitude of torque the bucket produces around the center of cylinder?
Q. A train moving at a constant speed of 56 km/h moves east for 31.0 min, then in a direction 43.0° east of due north for 17 min, and then west for 79 min. What is an average velocity of the train throughout this run?