An electrical motor spins at a constant 600.0 rev/min. If the armature radius is 3m. what is the speed of the armature

The passage that directs air to the lungs is called a. diaphragm. b. larynx. c. bronchi. d. pharynx.

Amira pulls a 3 pound wagon 4 feet. how much work has she done?

Astone weighing 1.5 kilograms is resting on a rock at a height of 20 meters above the ground. the stone rolls down 10 meters and comes to rest on a patch of moss. the gravitational potential energy of the stone on the moss is joules.