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Why does acceleration change here...?

  • Thread starter Sara077
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  • #1
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Homework Statement


gySqXf.png

Hi everyone, this is probably simple but i don't understand why the acceleration in the question is 0.20 m/s2 but in the answer an acceleration of 0.020 m/s2 is used? Can someone please explain why it changes? Thank you!

Homework Equations




The Attempt at a Solution


DdICns.png
 

Answers and Replies

  • #2
robphy
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It's likely a typo.
 
  • #3
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For sure? I was thinking that lol but there are 3 parts to the question and they all use 0.020.
 
  • #4
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For sure? I was thinking that lol but there are 3 parts to the question and they all use 0.020.
Then the typo must have been in the problem statement.
 

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