Abucket of water with a mass of 2.0 kg is attached to a rope that is wound around a cylinder. the cylinder has a mass of 4.0 kg and is mounted horizontally on frictionless bearings. the bucket is released from rest. (a) find its speed after it has fallen through a distance of 1.50 m

1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of

Will give brainliest! jay rides his 2.0-kg skateboard. he is moving at speed 5.8 m/s when he pushes off the board and continues to move forward in the air at 5.4 m/s. the board now goes forward at 13 m/s.a. determine jay’s mass.b. determine the change in the internal energy of the system during this process.(express your answer to two significant figures and include the appropriate units.)

Four friends, a, b, c, and d are standing varying distances away from a speaker which is producing sound waves.