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Mathematics, 29.11.2019 18:31 anthonysutton82
If a rock falls from a height of 20 meters on the earth. the height h in meters after t seconds is given by h (t)=-4.9t^2+20. h (2) and h (t)=0
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If a rock falls from a height of 20 meters on the earth. the height h in meters after t seconds is g...
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