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Recent questions tagged floation
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1
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A piece of brass weighs 12.9 g in air. When completely immersed in water it weighs 11.3g. What is mass of copper contained in the alloy?
asked
Apr 5, 2019
in
Class 11
by
kratos
cbse
floation
class-11
elasticity
ratio
class-9
class-6
icse
+2
votes
1
answer
lire relative density of mercury is 13.6. What does this statement mean ?
asked
Apr 2, 2019
in
JEE
by
kratos
gravitation
floation
class-11
jee
fluids
thermodynamics
class-9
simple harmonic motion
jee mains
class-12
heat
+3
votes
1
answer
How much pressure will a man of weight 80 kg f exert on the ground when (i) he is lying and (2) he is standing on his feet.
asked
Mar 30, 2019
in
Class 11
by
kratos
class-8
floation
class-11
mechanics
properties of matter
pressure
icse
force
class-9
+2
votes
1
answer
A piece of cast-iron of mass 325 g is put into a calorimeter filled with melting ice. Find the quantity of ice that melts up to
asked
Mar 5, 2019
in
JEE
by
kratos
irodov
fluid mechanics
phase transformations
floation
jee
differentials
class-9
heat exchange
jee mains
class-12
errors and approximations
heat
kinetic theory of gases
+1
vote
1
answer
What is relation between thrust and pressure?
asked
Feb 20, 2019
in
Class 9
by
kratos
class-8
fluids
floation
class-9
pressure
force
gravitation
+1
vote
1
answer
A cone full of water, is placed on its side on a horizontal table, the thrust on its base is x time the weight of the contained fluid,
asked
Feb 8, 2019
in
Class 11
by
kratos
mechanical properties of fluids
class-11
class-8
class-9
floation
fractions and decimals
+1
vote
1
answer
A wooden cube (density of wood d) of side l floats in a liquid of density ρ with its upper and lower surfaces horizontal.
asked
Jan 24, 2019
in
Class 12
by
kratos
waves
neet
fluid mechanics
oscillations
class-11
jee
floation
class-9
simple harmonic motion
jee mains
+2
votes
1
answer
Why are the shoes used for skiing on snow made big in size?
asked
Jan 9, 2019
in
Class 11
by
kratos
force and pressure
class-8
on top of the world
floation
class-11
class-9
class-10
cultural unity in geographical diversity
gravitation
india
+1
vote
1
answer
A full coffee mug has a mass of 0.60 kg and an empty mug has a mass of 0.30 kg. a) Which mug, the full one or the empty one,
asked
Dec 23, 2018
in
Class 9
by
kratos
motion
floation
energy
thermodynamics
class-9
class-6
icse
force
gravitation
+3
votes
1
answer
A body when fully immersed
asked
Dec 19, 2018
in
Class 9
by
kratos
cbse
class-8
floation
class-9
injso
gravitation
reproduction in animals
+3
votes
1
answer
A balloon filled with hydrogen gas rises up into the air due to the :
asked
Dec 14, 2018
in
Class 12
by
kratos
measurement
work
class-11
neet
class-8
icse
class-9
physical quantities
kinetic theory
floation
cbse
aiims
energy and power
+1
vote
1
answer
A piece of ice is floating in a beaker containing water. When whole of the ice melts
asked
Dec 8, 2018
in
JEE
by
kratos
fluid mechanics
floation
jee
class-9
properties of solids and liquids
jee mains
+1
vote
1
answer
The time ****** of a spring-mass system is T in air when the mass is partially immersed in water the time ****** of oscillation is
asked
Nov 5, 2018
in
JEE
by
kratos
oscillations
class-11
jee
floation
elasticity
class-9
simple harmonic motion
jee mains
+3
votes
1
answer
A metallic bob weighs 50 g in air. It it is immersed in a liquid at a temperature of 25C,
asked
Oct 27, 2018
in
JEE
by
kratos
cbse
floation
class-11
class-9
jee mains 2019
gravitation
states of matter
+2
votes
1
answer
Define the Buoyancy? State two factors on which buoyant force depends.
asked
Oct 2, 2018
in
Class 9
by
kratos
motion
floation
class-9
force
gravitation
+3
votes
1
answer
A surveyor on one bank of canal observes the images of the 4-inch mark and 17-ft mark on a vertical staff, which is partially immersed in the water
asked
Sep 22, 2018
in
Class 11
by
kratos
measurement
trigonometry
floation
class-11
physical quantities
thermodynamics
class-6
class-9
icse
+2
votes
1
answer
(a) Define buoyant force. Name two factors on which buoyant force depends. (b) What is the cause of buoyant force ?
asked
Aug 11, 2018
in
Class 9
by
kratos
motion
cbse
floation
class-9
force
gravitation
+3
votes
1
answer
An object weighs 500 grams in air. This object is then fully immersed in water. State whether it will weigh less in water or more in water.
asked
Jun 24, 2018
in
Class 11
by
kratos
cbse
fractions
floation
class-11
decimals
class-9
class-7
pressure
laws of motion
gravitation
+1
vote
1
answer
Pressure exerted by a liquid:
asked
Jun 10, 2018
in
Class 9
by
kratos
class-8
fluids
floation
class-9
pressure
force
+2
votes
1
answer
A piece of ice is floating in a glass vessel filled with water . How will the level of water in the vessel change when the ice melts?
asked
Jun 9, 2018
in
JEE
by
kratos
fluid mechanics
cbse
floation
class-11
jee
class-9
jee mains
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