Advanced Placement (AP), 24.03.2020 18:05, zahid79

A ball is thrown at the ground from the top of a tall building. The speed of the ball in meters per second is v(t)=9.8t+v0, were t denoted the number of seconds since the ball has been thrown and v0 is the initial speed of the ball. If the ball travels 25 meters during the first 2 seconds after it is thrown, what was the initial speed of the ball?

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A ball is thrown at the ground from the top of a tall building. The speed of the ball in meters per...