# 3 & 4

A ball is launched vertically, from the ground, with an initial velocity of 25 m/s. When the ball reaches the ground again, what will be its velocity? O -15.19 m/s O -25 m/s O 15.19 m/s O 34.81 m/s Question 4 10 pts Elizabeth throws a coin vertically into the air. At its highest point, it is 3.1 meters above the ground What is the coin's velocity when it is at its highest point? 0 0 m/s 0 3.1 m/s -9.81 m/s 0 9.81 m/s