Questions
A body is in equilibrium under the action of three coplanar forces P, Q and R are shown in the figure. Select the correct statement.
a
Psinα = Qsinβ = Rsinγ
b
Pcosα = Qcosβ = Rcosγ
c
Ptanα = Qtanβ = Rtanγ
d
Psinβ = Qsin γ = Rsinα
detailed solution
Correct option is A
According to Lami's theoremPsin α = Qsinβ = Rsin γTalk to our academic expert!
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