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Mathew throws a marble horizontally on an 80 cm high table. The marble falls at a horizontal distance of 1.2m. find the initial velocity that Mathew gave to the ball. (parabolic movement)
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Use the equation y = 0.5 • g • t2 and substitute -9.8 m/s/s for g. The vertical displacement must then be subtracted from the initial height of 78. 4 m. Click here to see a diagram of the situation.
refer to the table in the attached file
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