Question

Three cubes A B C of masses x2 g,4x2 g,8x3/2g and area of faces 4xcm2,9x cm2,x cm2 respectively are placed into lake
A) if x=64 A and B both floats with partially immerged in lake
B) if x=4 A floats on the surface of lake while B floats with fully immerged in lake
C) for any value of x, C always sink in lake
CORRECT STATEMENT IS..
1) all A , B and C
2) Only A and B
3) only A and C
4) only C

Answer 1

Answer:

only c is the answer because