A ball was thrown directly upward and returned to the hand after 2.0 s. what was the velocity of the ball just before it returned to the hand?

2. which of the following does not affect the electrical resistance of a body? a. material composing the body b. bodies directly surrounding the body c. length of the body > d. temperature of the body

Unpolarized light passes through three polarizing filters. the first one is oriented with a horizontal transmission axis, the second filter has its transmission axis 25.7° from the horizontal, and the third one has a vertical transmission axis. what percent of the light gets through this combination of filters

The same cloud precipitates snow on a mountain and rain in the nearby valley. does the bergeron process or the collision-coalescence theory best describe the process causing precipitation from that cloud