Q. A baseball is seen to pass upward by a window 25 {m} above the street with a vertical speed of 10 {m/s}

If the ball was thrown from the street, when was it thrown? (That is, find the time taken to reach the window after the ball was thrown.)

State your answer using two significant figures.

If the ball was thrown from the street, when does it reach the street again after it passes by window on the way up?

State your answer using two significant figures.