A Container Consists of Two Vertical Cylindrical Columns of Different

Short Answer

A container consists of two vertical cylindrical columns of different diameter connected by a narrow horizontal section,as shown in the figure.The open faces of the two columns are closed by very light plates that can move up and down without friction.The tube diameter at A is 35.0 cm and at B it is 10.2 cm.This container is filled with oil of density 0.820 g/cm³.If a 125-kg object is placed on the larger plate at A,how much mass should be placed on the smaller plate at B to balance it?