A wooden block, with a coin placed on its top, floats in water as shown in fig. the distance $l $ and $h$ are shown there. After some time the coin falls into the water. Then
A wooden block, with a coin placed on its top, floats in water as shown in fig. the distance $l $ and $h$ are shown there. After some time the coin falls into the water. Then
- [IIT 2002]
- [AIIMS 2014]
- A
$l$ decreases and $h$ increases
- B
$l$ increases and $h $ decreases
- C
Both $ l$ and $ h$ increase
- D
Both $l$ and $h$ decrease
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A hemispherical portion of radius $R$ is removed from the bottom of a cylinder of radius $R$. The volume of the remaining cylinder is $V$ and mass $M$. It is suspended by a string in a liquid of density $\rho$, where it stays vertical. The upper surface of cylinder is at a depth $h$ below the liquid surface. The force on the bottom of the cylinder by the liquid is
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- [IIT 1995]
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