In the following situations, which ball has the greatest kinetic energy?

a. a ping-pong ball rolling off the end of a ramp

b. a golf ball rolling off the end of a ramp

Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15

The speed of light can be used to measure the

Panel bc in fig. p2.76 is semi-circular, with the 3 meter radius and horizontal straight edge through point b. compute (a) the hydrostatic force of the water on the panel, (b) its center of pressure, and (c) the moment of this force about point b. assume atmospheric pressure on the dry side of the panel