Q. A bucket filled with water has a mass of 54 kg and is hanging from a rope that is wound around a .050 m radius stationary cylinder. if the cylinder does not rotate and the bucket hangs straight down, what is the magnitude of the torque the bucket produces around the center of the cylinder
Q. A force of 315 N is applied horizontally to a crate in order to displace the crate 35.0 m across a level floor at a constant velocity. as a result of this work, the crate;s internal energy is increased by an amount equal to 14 percent of the crates initial internal energy. calculate the initial energy of the crate.