A throw a ball horizontally out of a window 8.0 m above the ground. It was caught by another student who was 10.0 away the initial velocity of the ball?

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

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good

Amoving electron has kinetic energy k1. after a net amount of work w has been done on it, the electron is moving one-quarter as fast in the opposite direction. (a) find w in terms of k1. (b) does your answer depend on the final direction of the electron's motion?