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    I've done this twice now and have no idea why I'm doing it wrong. The answer is T1=5g T2=5grt3

    My equations are correct

    g represents 9.8


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    (Original post by ps1265A)
    Name:  ImageUploadedByStudent Room1421010870.951499.jpg
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    I've done this twice now and have no idea why I'm doing it wrong. The answer is T1=5g T2=5grt3

    My equations are correct

    g represents 9.8


    Posted from TSR Mobile
    your trig ratios in the second equation have been substituted wrong?
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    (Original post by TeeEm)
    your trig ratios in the second equation have been substituted wrong?
    How?


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    I think your equations are correct but you have mixed the substitutions for sines and cosines
 
 
 
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