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25-05-2024
Mathematics

Answered

An earthquake dislodges a rock from the side of a cliff, and the rock falls to the ground below. The rock's height above the ground in meters can be modeled by the expression 50–4.9t^2, where t is the time in seconds after the rock starts to fall.
What does the quantity 4.9t^2 represent in the expression?

Answer :

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