Homework Answers
a) TB = mg/cos 40°
= 3900 * 9.8/ cos(40) = 5.0 * 10^4 N
b) For TA, if θ = 0 then a = 0 N. If it is still 40°, then TA = TB*sin(40).
TA =3.2*10^4 N
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