The epicenter is where an earthquake begins deep below the crust of the earth. A. true
B. false

The earth is constantly spinning on its axis, like you might spin a basketball on your finger. it is this spinning of the earth that causes

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?

An athlete is holding 24 lb of weights at a height of 6 inches above the stack as shown. to lower the weights, she applies a constant force of 5 lb to the handle. determine the velocity of the weights immediately before they hit the stack.