Wondermath
  • Wondermath
A mass of 30 kg is supported from above as shown in the figure. To the nearest Newton, what is the tension in wire 1? In wire 2?
Physics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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Wondermath
  • Wondermath
Wondermath
  • Wondermath
i got the two equations but if i convert the sin thetas to decimals then the final answer wouldn't be accurate
Wondermath
  • Wondermath
let me write the equations

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More answers

Wondermath
  • Wondermath
T1sin30+T2sin60=294 T1cos30-T2cos60=0
Wondermath
  • Wondermath
how do i solve this without converting the sin and cos to decimals?
anonymous
  • anonymous
In fact you don't need to convert them.Just try so solve a quadratic equation which you have found.
anonymous
  • anonymous
you have to keep it on your calculator and round at the very end
Wondermath
  • Wondermath
really? :O
anonymous
  • anonymous
\[ \sqrt{3/2}T _{1}=1/2T _{2}\] and also \[1/2 T _{1}+\sqrt{3/2}T _{2}=294\]
Wondermath
  • Wondermath
how do i make it into a quadratic equation? first of all my equations are right, right?
Wondermath
  • Wondermath
oh
anonymous
  • anonymous
do you know special triagnles? and sohcahtoa?
Wondermath
  • Wondermath
yeah
anonymous
  • anonymous
Yeah your equations are right.
Wondermath
  • Wondermath
oh okay thanks!
anonymous
  • anonymous
its through that that s.t.mono got that
anonymous
  • anonymous
if you want I can also solve it but it's better you yourself go through it

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