1.

20 Determine the angle between two equal concurrent forces and p if magnitude of their resultant is

Answer»

R=√F1^2+F2^2+2F1F2cosAP/2=√P^2+P^2+2*P*PcosAP^2/4=2P^2+2P^2cosA1/4=2+2cosA-7/4=2cosA-7/8=cosAA=cos^-1(7/8)

^ ka kya matlab h



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