Mathematics, 18.06.2020 18:57, babyskitt

If a rock falls from a height of 43 meters on Earth, the height H (in meters) after x seconds is approximately Upper H (x )equals 43 minus 4.9 x squared . (a) What is the height of the rock when xequals1.6 seconds? The height of the rock when xequals1.6 seconds is nothing meters.

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If a rock falls from a height of 43 meters on Earth, the height H (in meters) after x seconds is app...