A cubical block of side 0.5 m floats on water with 30% of its volume under water. What is the maximum weight that can be put on the block without fully submerging it under water?[Take, density of water = 103 kg/m3]

A cubical block of side 0.5 m floats on water with 30% of its volume u

1.	A cubical block of side 0.5 m floats on water with 30% of its volume under water. What is the maximum weight that can be put on the block without fully submerging it under water?[Take, density of water = 103 kg/m3]
A.	46.3 kg
B.	87.5 kg
C.	65.4 kg
D.	30.1 kg
Answer» C. 65.4 kg