Explain in detail.

A ball is equipped with a speedometer and launched straight upward. The speedometer reading three seconds after launch is shown at the right. At what approximate times would the ball be moving upward and display the following speedometer readings? 20 10 0 30 40 Speed m/s 50 60 Time (s): Tap to Answer 20 10 0 30 10 0 30 20 40 Speed m/s Speed m/s 50 60 40 Time (s): Tap to Answer 50 60