Question
A ball is dropped from a cliff amd has an acceleration of 9.8 meters per second squared. How long will it take the ball to reach a speed of 24.5 meters per second squared (m/s^2) ?
Answers
Steve
Drag out the old standby formula
s = 1/2 at²
s = 1/2 at²
Steve
Oops. we're talking velocity
v = at
Note: velocity is not measured in m/s²
v = at
Note: velocity is not measured in m/s²