Question #290534

Determine the angle which the string would make with the horizontal,whan weights of the blocks A and B are such that


(a)WA=WB=W and


(b)WA=W,WB=2W.

1
Expert's answer
2022-01-26T12:03:02-0500


1. Analyzing vertical forces where string 1 and string 2 meet, we find


T1=WAcosϕT_1 =\frac{W_A}{cos\phi} N


2. Looking at the horizontal forces at that point leads to 


T2=T1SinθT_2 =T_1Sin \theta N


3.The angle of the string 


θ=tan1T2T1\theta =tan^{-1}\frac{T_2}{T_1}




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