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Homework Statement
Homework Equations
The answer in the back on the book shows 4.06i -7.61j + 5.07k. I do not understand why my signs are backwards.
The Attempt at a Solution
I ended with -4.06i +7.61j - 5.07k
It's difficult to push with a cable :)ok thank you. Since i did not see an arrow i was not sure which direction to pick. How did you tell?
The tension involved is a vector that points from B towards A. You've created a vector rab that points from A to B.
It's difficult to push with a cable :)
That is a good point. Thank you