Online Course Discussion Forum

Week 4 Question 8

 
 
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Re: Week 4 Question 8
by Areteem Professor - Wednesday, 27 January 2021, 1:39 PM
 

It seems you are not using the correct velocity. Note the problem states that "right is positive", and you are moving to the left, so the velocity at which you are moving is $-18$ meters per second.