A rock falls from a cliff and hits the ground at a velocity of 28m/s. How long did it take to fall?

Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called

The california mussel (mytilus californianus) attaches itself to a rock or other solid surface with a bundle of filaments known as the byssus. imagine that 15.0 j of work is done to stretch the distal end of the byssus. it releases 10.8 j of thermal energy as it relaxes. what is the resilience of the distal end of the byssus?

The direction of the current in an alternating current circuit remains constant. is direct. changes repeatedly. changes randomly.