A ball is known vertically upwards with a velocity of 39.2m/s find the velocity and height of the ball after 2second
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h=ut + 1/2(-g) t square
h=39.2 - 1/2*9.8*4
h=39.2-19.6
h=19.6m
h=39.2 - 1/2*9.8*4
h=39.2-19.6
h=19.6m
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