**** UAE QUESTION 1 A ball is launched directly upwards from the ground. At max height, the ball has a gravitational potential energy of 200 J. If the ball the ball has a mass of 4 kg, then what was the initial velocity of the ball? Report your answer in units of meters per second (m/s) but only write down the number part.
**** UAE QUESTION 1 A ball is launched directly upwards from the ground. At max height, the ball has a gravitational potential energy of 200 J. If the ball the ball has a mass of 4 kg, then what was the initial velocity of the ball? Report your answer in units of meters per second (m/s) but only write down the number part.
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Transcribed Image Text:QUESTION 1
A ball is launched directly upwards from the ground. At max height, the ball has a gravitational potential energy of 200 J.
If the ball the ball has a mass of 4 kg, then what was the initial velocity of the ball? Report your answer in units of
meters per second (m/s) but only write down the number part.
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