Question #26065

Joseph stands on top of a building 120 meters high. He throws a ball vertical downward with an initial velocity of 25 m/s. The acceleration due to gravity is 9.8 m/s^2. (a)What is the velocity of the ball after it falls for 2 seconds?& & <br>(b)What is the position of the ball after 2 seconds?<br>(c)what time did the ball reach the ground?<br>(d)What is the velocity of the ball as it strikes the ground?

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