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Manpreet
Subject: Physics
, asked on 5/5/18
Solve this:
Answer
3
Harshini
Subject: Physics
, asked on 6/1/18
5. Assuming the density of air to be 1.295 kg m
-3
, find the fall in barometric height in mm of Hg at a height of 107 m above the sea level. Take density of mercury = 13.6
×
10
3
kg m
-3
.
(Answer:- 10 mm of Hg)
Answer
3
Crystal C
Subject: Physics
, asked on 26/5/18
A solid weights 15 gf in air and 13 gf when completely immersed in a liquid of relative density 0.8. Find (i) the volume of solid and (ii) the relative density of solid.
Answer
1
Khushboo
Subject: Physics
, asked on 3/3/18
If the upthrust is considered as action what is the reaction?This reaction is exerted on what and by what?
Answer
1
Krishna Kumar Manchala
Subject: Physics
, asked on 14/10/18
An incompressible liquid flows through a horizontal tube L M N as shown in the figure. Then the velocity V' of the liquid through the tube N is:
Answer
5
Srinivas Katti
Subject: Physics
, asked on 24/11/18
Why is the value of g not taken here?? Experts pls help me..
Answer
5
Ganesh
Subject: Physics
, asked on 17/1/19
A cube of side 20cm is floating on a liquid with 5cm of the cube outside the liquid.if the density of liquid is 0.8gm/cc,then the mass of the cube is
Answer
3
Krishna Kumar Manchala
Subject: Physics
, asked on 17/9/18
A beaker of mass 1 kg contains 2 kg of water and rests on a scale. A 2 kg block of aluminium (specific gravity 2.70) suspended from a spring scale is submerged in water, as shown in figure. Find the readings of both scales.
Answer
2
Crystal C
Subject: Physics
, asked on 27/5/18
Please ans 14th Q:
Q. 14. Will the weight of an ' Iron sinker plus cork' combination in water be more or less than that of the iron sinker along in water ? Give a very brief explanation for your answer.
Answer
1
Pushpendra Kumar
Subject: Physics
, asked on 18/5/18
Solve this. Please
Q.5. Assuming the density of air to be 1.295 kg
m
-
3
, find the fall in barometric height in mm of Hg at a height of 107 m above the sea level. Take density of mercury = 13.6
×
10
3
kg
m
-
3
.
Answer
1
Emima
Subject: Physics
, asked on 13/3/21
an aluminium cube of 800cm? is totally immersed in water. calculate upthrust acting on it. 1 gram mass = 0.01N
Answer
1
Agniroop Saha
Subject: Physics
, asked on 16/12/18
State the effects on the climate of North Western Europe by the Gulf Stream Drift.
Answer
1
+917xxxxxx64
Subject: Physics
, asked on 13/11/18
A metal cube of 2 cm edge weighs 0.56N in air taking g=10 metre per second square find its apparent weight when immersed in spirit of density 0.85 g cm per cube and the density of metal of which its is made
Answer
1
Anjali
Subject: Physics
, asked on 22/8/18
Solid lighter than water weighs 7.5gf. when tied to a sinker, the combination weighs 62.5gf. if the sink alone weighs 72.5gf in water. Find relative density of the solid
Answer 0.428
Answer
3
Ruchi Sengupta
Subject: Physics
, asked on 2/5/18
A cube of side 4cm is just completely immersed in liquid A. When it is put in liquid B, it floats with 2 cm outside the liquid. Calculate the ratio of densities of two liquids.
Answer
1
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What are you looking for?
(Answer:- 10 mm of Hg)
Q. 14. Will the weight of an ' Iron sinker plus cork' combination in water be more or less than that of the iron sinker along in water ? Give a very brief explanation for your answer.
Q.5. Assuming the density of air to be 1.295 kg , find the fall in barometric height in mm of Hg at a height of 107 m above the sea level. Take density of mercury = 13.6 kg .
Answer 0.428