Question

0. A platform balance reads w, when a beaker partially
filled with water is placed over it and a spring
balance reads w, when a ball is suspended from
the spring balance when the suspended ball is
completely immersed in the water contained in the
beaker already kept on the plateform balance, the
reading of the spering balance decreases from wą
to wg. The platform balance will now read
(1) W, + W2
(2) W+ W2
(3) W4 + W2 + W2
(4) W, + W2 - W​

Answer 1

Answer:

W,+W2-W is the correct answer