Figure shows an arrangement of pulleys and two blocks. All surfaces are frictionless . All pulleys and strings are massless. All string are smooth and massless. Normal reaction between A and ground is :

Figure shows an arrangement of pulleys and two blocks. All surfaces ar

1.	Figure shows an arrangement of pulleys and two blocks. All surfaces are frictionless . All pulleys and strings are massless. All string are smooth and massless. Normal reaction between A and ground is :
Answer» `mg` `(17mg)/(9)` `(16MG)/(9)` NONE of these Solution :`T=2ma` `mg-2T=(ma)/(2)` `mg-4ma=(ma)/(2)` `mg=(9ma)/(2)` `a=(2G)/(9)` `T=(4mg)/(9)` `N_(1)=ma=(2ma)/(9)` `N_(2)=mg+2T` `N_(2)=mg+2T` `=mg+(8mg)/(9)=(17mg)/(9)`.