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Questions & Answers
in the wave equation y=Asin(kx-wt+¢) what does k and w stand for.
derivation of lateral shieft
total binding energy of ionic crystal at equilibrium is
How does, ray of light coming form focus, behaves in concave mirror after refraction?
Refraction does not occur in concave mirror. If refraction occurs then I don't know about this.
Sushant
Anything which changes itself with respect to time or surrounding
Sushant
and what's time? is time everywhere same
Chemist
how can u say that
Chemist
do u know about black hole
Chemist
Radioactive substance
DHEERAJ
These substance create harmful radiation like alpha particle radiation, beta particle radiation, gamma particle radiation
Sushant
But ask anything changes itself with respect to time or surrounding
A
Not any harmful radiation
DHEERAJ
explain cavendish experiment to determine the value of gravitational concept.
For the question about the scuba instructor's head above the pool, how did you arrive at this answer? What is the process?
as a free falling object increases speed what is happening to the acceleration
of course g is constant
Alwielland
acceleration also inc
Usman
which paper will be subjective and which one objective
jay
normal distributiin of errors report
Dennis
normal distribution of errors
Dennis
photo electrons doesn't emmit when electrons are free to move on surface of metal why?
What would be the minimum work function of a metal have to be for visible light(400-700)nm to ejected photoelectrons?
give any fix value to wave length
Rafi
40cm=40.0×10^-2m
=400.0×10^-3m
=400mm.
that cap(^) I have used above is to the power.
Prema
i.e. 10to the power -2 in the first line and 10 to the power -3 in the the second line.
Prema
there is mistake in my first msg
correction is
40cm=40.0×10^-2m
=400.0×10^-3m
=400mm. sorry for the mistake friends.
Prema
40cm=40.0×10^-2m
=400.0×10^-3m
=400mm.
Prema
this msg is out of mistake. sorry friends.
Prema
because is the study of mater and natural world
John
because physics is nature. it explains the laws of nature.
some laws already discovered.
some laws yet to be discovered.
Yoblaze
physics is the study of non living things if we added it with biology it becomes biophysics and bio is the study of living things tell me please what is this?
tahreem
physics is the study of matter,energy and their interactions
Buvanes
all living things are matter
Buvanes
why rolling friction is less than sliding friction
tahreem
Source:
OpenStax, University physics volume 3. OpenStax CNX. Nov 04, 2016 Download for free at http://cnx.org/content/col12067/1.4
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