Astreet light is on top of a 8 foot pole. joe,
who is 4 feet tall, walks away from the pole at
a rate of 4 feet per second. at what speed is
the tip of joe’s shadow moving from the base
of the pole when he is 13 feet from the pole?

Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.

You are standing on a boat. which of the following strategies will make the boat start moving? a. pushing the mast b. throwing some cargo out of the boat c. pushing the front ofthe boat d. pushing another passenger

The flow of electrons from one atom to another is called