Select the correct answer. Jake drops a book out of a window from a height of 10 meters. At what velocity does the book hit the ground?

That would be kinetic energy

Tons?

Answer it orbits high above earth to gain clearer images of light, it magnifies images relative to the human eye, it records most of the universe as it was in the past, not as it is now;

The upward force acting on the wing of a airplane in flight is known as the "lift" force. (d)