A joint of a frame is subjected to three tensile force P, Q and R equa – McqOptions

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1.	A joint of a frame is subjected to three tensile force P, Q and R equally inclined to each other. If P is 10 tonnes, the other forces will be
A.	Q = 10 tonnes and R = zero
B.	R + 10 tonnes and Q = zero
C.	Q + R = 10 tonnes
D.	Q - R = zero
Answer» E.

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