Two smooth spheres each of radius 5 cm and weight ( w ) rest one on the other inside a fixed smooth cylinder of radius 8 cm. The reactions between the spheres and the vertical side of the cylinder are:
a) ( w2 ) and ( 3w2 )
b) ( w4 ) and ( 3w4 )
c) ( w6 ) and ( 5w6 )
d) ( w8 ) and ( 7w8 )
