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

User Ejaz
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2 Answers

2 votes

Answer: 10.8 m/s

Explanation: Rounding up

User Ygetarts
by
8.7k points
5 votes
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
User Thahgr
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8.2k points
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