kikacc9480 kikacc9480
  • 26-02-2024
  • Physics
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A model rocket is launched from the ground. The height, s, of the rocket above the ground at time t seconds after it is launched can be found by the formula s = 63t - 16t². Find how long it will take for the rocket to reach a height of 57 feet.
a) 1 second
b) 2 seconds
c) 3 seconds
d) 4 seconds

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