A weight W hangs from a rope that is tied to two other ropes that are fastened to the ceiling. The upper ropes make angles a° and b° with the horizontal. Now find the values of tension by both the ropes denoted by T1 and T2

Dear Student, 

Taking the horizontal component we get , 
T1cosa-T2cosb+Wgcos900=0T1cosa=T2cosb ...(1)
taking vertical components, 
T1sina+T2sinb-Wg=0T1sina+T2sinb=WgT1=Wgsina +cosacosbsinb=Wgcosbsina+b From (1)T2=Wgcosasina+b 

Regards 

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