0
ans
9
cmts
A wooden block and a solid lead ball are
placed in a container fully filled with water
Now if the lead ball is placed on top of the
floating wooden block,what is the change
in water level in the container??
0
ans
0
cmts
Question 197634
0
ans
0
cmts
Question 189679
1
ans
3
cmts
Is the Light a matter?
0
ans
0
cmts
Question 169925
1
ans
1
cmts
is light a matter?
1
ans
0
cmts
Question 139013
0
ans
4
cmts
Question 83307
1
ans
0
cmts
An astromer finds a new absorption
line with λ=164.1nm in the ultraviolet
region of the sun′s continuous spectrum.
He attributes the line to hydrogen′s
Layman series. Is he right? Justify
your answer.
please help.
1
ans
1
cmts
Question 74384
0
ans
0
cmts
A 2kg is attached to the end of a vertical wire of length 2m with a diameter of 0.64mm and having an extension of 0.60m.Calculate the tensile strain on the wire(take g=9.8)
0
ans
0
cmts
Question 63895
0
ans
0
cmts
Question 62538
1
ans
0
cmts
Question 62534
1
ans
7
cmts
Question 59347
1
ans
4
cmts
Question 57114
0
ans
3
cmts
An iceberg is floating in sea water.
The density of ice is 0.92g/cm^3
and that of sea water is 1.02g/cm^3 .
What % of ice will be below the
water?
1
ans
0
cmts
A cuboid block is floating in a
liquid with half of its volume
immersed in the liquid.When the
whole system accelerates upwards
with an acceleration of g/3 . The
fraction of volume immersed in
the liquid will be
a)1/2 b)3/8 c)2/3 d)3/4
please help
1
ans
1
cmts
Question 45129
1
ans
0
cmts
Question 35267
0
ans
9
cmts
Question 35124
1
ans
0
cmts
Question 34762
1
ans
0
cmts
Question 34759
0
ans
5
cmts
Question 34411
0
ans
0
cmts
Question 33622
0
ans
0
cmts
For the model of a plane in a wind
tunnel, turbulence occurs at a ........
speed for turbulence for an actual
plane (greater/smaller).
0
ans
0
cmts
Question 32237
0
ans
0
cmts
Question 32109
1
ans
0
cmts
Question 31822
0
ans
0
cmts
Question 31620
1
ans
1
cmts
Question 31111
0
ans
0
cmts
Question 30913
0
ans
8
cmts
Question 30866
0
ans
5
cmts
Question 30094
0
ans
9
cmts
Fluids:
0
ans
1
cmts
Fluids
0
ans
1
cmts
Question 28285
0
ans
1
cmts
Question 28177