An iron ball has an air space in it. It ...

An iron ball has an air space in it. It weighs 1 kg in air and 0.6 kg in water .Find the volume of air space. Density of iron `=7200 "kgm"^(3).`

Topper's Solved these Questions

Mechanical Properties of fluids
SL ARORA|Exercise Exercise|459 Videos
Mathematical tools
SL ARORA|Exercise Exercise|20 Videos
Mechanical Properties of Solids
SL ARORA|Exercise Example|113 Videos

Similar Questions

Explore conceptually related problems

A piece of gold weighs 10g in air and 9g in water. What is the volume of cavity? (Density of gold = 19.3 g cm^(-3) )

An iron casting weighs 27kg in air 18kg in water. What is the volume of the covities in the casting ? (Density of iron =7800kgm^(-3) )

A piece of alloy of gold and silver weighs 2kg in air and 1.86 kg in water. What is the mass of silver? Density of gold =19.3xx10^(3) "kgm"^(-3) . Density of silver =10.5 xx 10^(30 "kg" m^(-3).

An iron casting has a number of cavities in it. It weighs 6000 N in air and 4000 N in water. Determine the total volume of all the cavities in the casting. The density of iron (without cavities) is 8.0 g//cm^(3), rho_(w)= I g//cm^(3) .

An iron casting containing a number of cavities weight 6000N in air and 4000N in water. What is the volume of the cavities in the casting? Density of iron is 7.87g//cm^(3) . Take g = 9.8 m//s^(2) and density of water = 10^(3) kg//m^(3) .

A body weight 20 N in water and 30 N in air. Find the density of the body. Take the density of water as 1.0 g cm^(-3) .

An iron casting containing a number of cavities weighs 6000 N in air and 4200 N in water. What is the total cavity volume in the casting? The density of solid iron is 7.87 g/ cm^(3)

Find the mass of 555cm^(3) of iron in kg when density of iron is 7.6g//cm^(3)

A body weights 5 kg in air. Calculate the apparent weight of the body in water if its density is 2000 kg//m^(3) .

SL ARORA-Mechanical Properties of fluids-Exercise

A metal cube of 5cm side and relative density 9 is suspended by thread...
Text Solution
|
A cube of side 4cm is just completely immersed liquid A. When it is pu...
Text Solution
|
An iron ball has an air space in it. It weighs 1 kg in air and 0.6 kg ...
Text Solution
|
The relative velocity of two parallel layers of water is 8 cm/sec. If ...
Text Solution
|
A circular metal plate of radius 5 cm, rests on a layer of castor oil ...
Text Solution
|
A metal plate of area 5 cm ^(2) is placed on a 0.5 mm thick castor oi...
Text Solution
|
A metal plate of area 0.02m^(2) is lying on a liquid layer of thickne...
Text Solution
|
In an experiment with poiseuille's apparatus , the following observati...
Text Solution
|
Water at 20^(@) C is escaping from a cistern by ways of a horizontal c...
Text Solution
|
Water is conveyed through a horizontal tube 8 cm in diameter and 4 kil...
Text Solution
|
Alcohol flows through two capillary tubes under a constant pressure he...
Text Solution
|
Show that if two capillaries if radii r(1)and r(2) having lenths l(1)a...
Text Solution
|
There capillaries of length l, 2l and l//2 are connected in series. Th...
Text Solution
|
There capillaries of length l, 2l and l//2 are connected in series. Th...
Text Solution
|
find the terminal velocity of a steel ball 2mm in diameter falling thr...
Text Solution
|
A gas bubble of diameter 2 cm rises steadily at the rate of 2.5 mm s^(...
Text Solution
|
A drop of water of radius 0.0015 mm is falling in air. If the coeffici...
Text Solution
|
The terminal velocity of a copper ball of radius 2mm falling through a...
Text Solution
|
A spherical glass ball of mass 1.34xx10^(-4) kg and diameter 4.4xx10^...
Text Solution
|
Two exactly similar rain drops falling with terminal velocity of (2)^...
Text Solution
|