Triangular loop problem

  • Thread starter sfgoat
  • Start date
  • #1
10
0
This is a question I got wrong on a test and would like to see if I can get someone to show me how to do it properly. Snapped a pic . See below please. Thanks.
 

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Answers and Replies

  • #2
BruceW
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You've written ##\sin(\phi )=1## at the top. And that is true for the ac segment. But is it true for the other two segments?
 
  • #3
10
0
So would the force on the bc segment be zero since the sin(pi or 2pi) would be zero
 
  • #4
BruceW
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yep, you got it. keep going :)
 

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