1. A long distance runner has an average speed of 5 m/s during a race. How far does the runner travel in 25 minutes? Express your answer in m, km, miles.
2. A rock is dropped off the side of a bridge and hits the water below 2.5 seconds later.
A) What was the rock's velocity when it hit the water?
B) What was the rock's average velocity as it fell?
C) What is the height of the bridge above the water?