Asked by Adria

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) ?
Answered by Steve
Drag out the old standby formula

s = 1/2 at²
Answered by Steve
Oops. we're talking velocity
v = at

Note: velocity is not measured in m/s²
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