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simple tension problem in physics and yet i cnt solve it?
a string extends between two poles, T1 is labeled 10 degrees while T2 is 5 degrees. a 90 newton load hangs from it, find the tensions in the ropes, T1 nad T2
* PLEASE GIVE ME THE FORMULA.. THANKS
1 Answer
- JonDihonLv 61 decade agoFavorite Answer
T1cos(10)=T2cos(5)
T1=T2cos(5)/cos(10)
T1sin(10)+T2sin(5)=90
T2cos(5)/cos(10)sin(10)+T2sin(5)=90
T2cos(5)sin(10)/cos(10)+T2sin(5)=90
T2cos(5)tan(10)+T2sin(5)=90
T2[cos(5)tan(10)+sin(5)]=90
T2=90/[cos(5)tan(10)+sin(5)]
=342.45
T1=342.45cos(5)/cos(10)
T1=346.41
