A batter pops a ball straight up (a) If the ball returns to the height from which it was hit 4.5 s later, what was its initial speed? (b) Does the ball reach its maximum height 2.25s after it was hit, more than 2.25s after it was hit, or
less than 2.25s after it was hit? Explain. (c) Find the maximum height of the ball, as measured from the point
where it was hit.

false

explanation:

boats, things on boats luggage are way more heavy then water.

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i just did this and got a 100.

we need to know the time interval during which the force acts. impulse of force = momentum change