What is the height of the building

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Reference no: EM133933143

Assignment:

1) John throws a ball straight upward and alter 1 second it reaches its maximum height then it does free fall motion which takes 2 seconds. Calculate the maximum height and velocity of the ball before it reaches the ground.

2) A ball is thrown downward from rest from the top of a building. It hits the ground after 4 seconds. Calculate the velocity of the object after 3 seconds and before it hits the ground. What is the height of the building?

Reference no: EM133933143

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