1.

the two boys are pulling the bucket by force of 10N and 20N and as a result it what rise by an angle of π/4 determine the resultant force​

Answer»

I'm ANSWERING it in bookF1=10NF2=20Nresultant force=RR= root F1²+F2²+2F1F2 Cos tita Angle of RESULTANT force will be force APPLIED by first boy is 30Tan 90= B Sin O / A+B SinOInfinity = B Sin O / A+B SinOA+B Cos O = 0A= - B Cos ( not tita ) Cos (") = -A/B = -1/2( " ) = 120So, R= root 30²+60²+2×30×60×Cos120 R= 51.96N I'm ain't sure you check it again if it is Mark me as brainliest



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