Galileo conducted an experiment in which he rolled different balls down an inclined plane. He determined to that each ball traveled a distance that was directly proportional to the square of the time it traveled. What did Galileo conclude from this experiment?

Which lists the organs in the correct order as food passes from the mouth to anus?

Two point charges are on the y axis. a 3.90-µc charge is located at y = 1.25 cm, and a -2.4-µc charge is located at y = −1.80 cm. (a) find the total electric potential at the origin. v (b) find the total electric potential at the point whose coordinates are (1.50 cm, 0). v

A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?