05. Archimedes Principle
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Mechanical Properties of Fluids

143200 A price ice of volume $V \mathrm{~m}^{3}$ and density 900 $\mathrm{kg} / \mathrm{m}^{3}$ is dropped into water. What is the force (in newton) with which the ice should be pushed down. So that it is totally under water$\left(\mathrm{g}=10 \mathrm{~ms}^{-2}\right) \text { ? }$

1 $900 \mathrm{~V}$
2 $100 \mathrm{~V}$
3 $1900 \mathrm{~V}$
4 $1000 \mathrm{~V}$
Mechanical Properties of Fluids

143204 Spheres of iron and lead having same mass are completely immersed in water. Density of lead is more than that of iron. Apparent loss of weight is $w_{1}$ for iron sphere and $w_{2}$ for lead sphere, Then, $\frac{w_{1}}{w_{2}}$ is :

1 $>1$
2 $=1$
3 become 0 and 1
4 $=0$
Mechanical Properties of Fluids

143196 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

1 $\ell$ decreases and $\mathrm{h}$ increases
2 $\ell$ increases and $\mathrm{h}$ decreases
3 both $\ell$ and $\mathrm{h}$ increases
4 both $\ell$ and $\mathrm{h}$ decreases
Mechanical Properties of Fluids

143205 When a body falls in air, the resistance of air depends to a great extent on the shape of the body. 3 different shapes are given. Identify the combination of air resistances which truly represents the physical situation. (The cross sectional areas are the same).
original image

1 1 \lt 2 \lt 3
2 2 \lt 3 \lt 1
3 3 \lt 2 \lt 1
4 3 \lt 1 \lt 2
Mechanical Properties of Fluids

143200 A price ice of volume $V \mathrm{~m}^{3}$ and density 900 $\mathrm{kg} / \mathrm{m}^{3}$ is dropped into water. What is the force (in newton) with which the ice should be pushed down. So that it is totally under water$\left(\mathrm{g}=10 \mathrm{~ms}^{-2}\right) \text { ? }$

1 $900 \mathrm{~V}$
2 $100 \mathrm{~V}$
3 $1900 \mathrm{~V}$
4 $1000 \mathrm{~V}$
Mechanical Properties of Fluids

143204 Spheres of iron and lead having same mass are completely immersed in water. Density of lead is more than that of iron. Apparent loss of weight is $w_{1}$ for iron sphere and $w_{2}$ for lead sphere, Then, $\frac{w_{1}}{w_{2}}$ is :

1 $>1$
2 $=1$
3 become 0 and 1
4 $=0$
Mechanical Properties of Fluids

143196 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

1 $\ell$ decreases and $\mathrm{h}$ increases
2 $\ell$ increases and $\mathrm{h}$ decreases
3 both $\ell$ and $\mathrm{h}$ increases
4 both $\ell$ and $\mathrm{h}$ decreases
Mechanical Properties of Fluids

143205 When a body falls in air, the resistance of air depends to a great extent on the shape of the body. 3 different shapes are given. Identify the combination of air resistances which truly represents the physical situation. (The cross sectional areas are the same).
original image

1 1 \lt 2 \lt 3
2 2 \lt 3 \lt 1
3 3 \lt 2 \lt 1
4 3 \lt 1 \lt 2
Mechanical Properties of Fluids

143200 A price ice of volume $V \mathrm{~m}^{3}$ and density 900 $\mathrm{kg} / \mathrm{m}^{3}$ is dropped into water. What is the force (in newton) with which the ice should be pushed down. So that it is totally under water$\left(\mathrm{g}=10 \mathrm{~ms}^{-2}\right) \text { ? }$

1 $900 \mathrm{~V}$
2 $100 \mathrm{~V}$
3 $1900 \mathrm{~V}$
4 $1000 \mathrm{~V}$
Mechanical Properties of Fluids

143204 Spheres of iron and lead having same mass are completely immersed in water. Density of lead is more than that of iron. Apparent loss of weight is $w_{1}$ for iron sphere and $w_{2}$ for lead sphere, Then, $\frac{w_{1}}{w_{2}}$ is :

1 $>1$
2 $=1$
3 become 0 and 1
4 $=0$
Mechanical Properties of Fluids

143196 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

1 $\ell$ decreases and $\mathrm{h}$ increases
2 $\ell$ increases and $\mathrm{h}$ decreases
3 both $\ell$ and $\mathrm{h}$ increases
4 both $\ell$ and $\mathrm{h}$ decreases
Mechanical Properties of Fluids

143205 When a body falls in air, the resistance of air depends to a great extent on the shape of the body. 3 different shapes are given. Identify the combination of air resistances which truly represents the physical situation. (The cross sectional areas are the same).
original image

1 1 \lt 2 \lt 3
2 2 \lt 3 \lt 1
3 3 \lt 2 \lt 1
4 3 \lt 1 \lt 2
Mechanical Properties of Fluids

143200 A price ice of volume $V \mathrm{~m}^{3}$ and density 900 $\mathrm{kg} / \mathrm{m}^{3}$ is dropped into water. What is the force (in newton) with which the ice should be pushed down. So that it is totally under water$\left(\mathrm{g}=10 \mathrm{~ms}^{-2}\right) \text { ? }$

1 $900 \mathrm{~V}$
2 $100 \mathrm{~V}$
3 $1900 \mathrm{~V}$
4 $1000 \mathrm{~V}$
Mechanical Properties of Fluids

143204 Spheres of iron and lead having same mass are completely immersed in water. Density of lead is more than that of iron. Apparent loss of weight is $w_{1}$ for iron sphere and $w_{2}$ for lead sphere, Then, $\frac{w_{1}}{w_{2}}$ is :

1 $>1$
2 $=1$
3 become 0 and 1
4 $=0$
Mechanical Properties of Fluids

143196 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

1 $\ell$ decreases and $\mathrm{h}$ increases
2 $\ell$ increases and $\mathrm{h}$ decreases
3 both $\ell$ and $\mathrm{h}$ increases
4 both $\ell$ and $\mathrm{h}$ decreases
Mechanical Properties of Fluids

143205 When a body falls in air, the resistance of air depends to a great extent on the shape of the body. 3 different shapes are given. Identify the combination of air resistances which truly represents the physical situation. (The cross sectional areas are the same).
original image

1 1 \lt 2 \lt 3
2 2 \lt 3 \lt 1
3 3 \lt 2 \lt 1
4 3 \lt 1 \lt 2