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anoymunus

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a projectile is launched at a velocity of 125m/s at an angle of 20 degrees. A building is 200m away. At what height above the
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i don't understand the h= 0+Vit-4.9t^2 part where did the 4.9 come from ??
since its goes south after ward it is parrelel to north therefore you subtract 19 -15 which gives you 4 blocks since that s left over of 19 (u do this to make a triangle to find the displacement) and since 14 blocks is connecting the S and the N it is the
you would subtract 3 from each colour which would give you 5 red 6 blue and 7 green and all those added up would be how much marbles you should take in total to give you 3 of the same colour

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