emmalemma9 emmalemma9
  • 19-01-2023
  • Mathematics
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10. The vertical motion formula h = -16t² + vt, gives the height of a projectile, h, at any
time, t, for a starting velocity, v. Find the number of seconds it takes for a rocket
launched with a starting velocity of 96 ft/s to reach an altitude of 45 ft. Algebraic
solutions only. Round answers to the nearest tenth.

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