Question
A platform balance reads w, when a beaker partialyfilled with water is placed over it and a springbalance reads w when a ball is suspended fromthe spring balance when the suspended ball iscompletely immersed in the water contained in thebeaker already kept on the plateform balance, thereading of the spering balance decreases from wto wa. The platform balance will now read2(1) Wi W2(2) Wi+ Wwl(3) w, + W2+ W(4)w,+W2-W