arighassanin arighassanin
  • 26-10-2020
  • Physics
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How long does it take a dropped object to fall 45 meters?

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purs7000
purs7000 purs7000
  • 26-10-2020

Answer:

If we forget about drag for a second then any object will accelerate at 9.8 m/s/s. The distance traveled is (9.8 m/s)/2 * (x seconds)^2, so solving for 45 meters the no-air fall will take 3.06 seconds and reach 30 m/s or 108 kph or 67.1 mph

Explanation:

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