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Question

A wooden block, with a coin placed on its top, floats in water as shown in the fig. the distance l and h are shown there. After some time the coin falls into the water, then
157555_ce3a9c548ed44f57bd48fa4589f18d2c.png
  1. l increases and h decreases
  2. both l and h increases
  3. both l and h decrease
  4. l decreases and h increases

A
l increases and h decreases
B
l decreases and h increases
C
both l and h increases
D
both l and h decrease
Solution
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key : considering the fact that density of coin is very high in comparison of water and wood.

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