shubhthakker220
shubhthakker220 shubhthakker220
  • 09-01-2018
  • Physics
contestada

You accidentally drop a book down a stairwell. Assuming no air resistance, How fast will the book be moving after 1.1 second?

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jackbamf
jackbamf jackbamf
  • 09-01-2018
It would be accelerating at -9.8 m/s^2 so it’s velocity would be equal to -9.8•1.1 so the answer is 10.78m/s
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serenamurray2001 serenamurray2001
  • 10-04-2019

Answer: 10.8 m/s

Explanation: Rounding up

Answer Link

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