A wooden block, with a coin placed on its top, floats in water as shown in figure. The distance l and h are shown here. After some time the coin falls into water. Then

Options

A. I decreases and h increases
B. l increases and h decreases
C. Both I and h increase
D. Both I and h decrease

Answer

D

Explanation

l decreases as block move up
h decreases as coin displaces liquid of own volume