gleem
 Name:
 Gary Marolt
 School:
 About:
 I'm an old physicist trying to recover some of the physics that I knew many decades ago. If you don't use it you lose (a lot of) it.
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oksuz_:
How can be Calculated the pion mass by using uncertainty principle?
 updated 23 days ago
 1 reply
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Mathematics

baileypole:
How does a sonogram work?
 updated 26 days ago
 3 replies
 3 Medals
Mathematics

jalega31:
Hello! Quick question here. So, I'm learning about inertia in class and a question came up and I just want to make sure I understand this co…
 updated 28 days ago
 5 replies
 1 Medal
Mathematics

jdvojack:
the contents of a can of air freshener are gaseous when sprayed but remain a liquid while in the can due to
 updated one month ago
 1 reply
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Mathematics

Alivewidmusic:
is there any link to download fundamentals of physics book for free?
…
 updated one month ago
 2 replies
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Mathematics

brunospm:
Can we discuss the fact that pressure is a scalar quantity?
 updated one month ago
 4 replies
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Mathematics

Nes.98:
do anyone know how scientist are trying to control nuclear fusion on earth?
 updated one month ago
 4 replies
 1 Medal
Mathematics

Nes.98:
How nuclear fission reactions are controlled in a nuclear power station?
 updated one month ago
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Mathematics

Nes.98:
why technetium 99 is use as a medical tracer?
 updated one month ago
 3 replies
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Mathematics

AnthonyStark:
Alpha scattering experiment V/S Davisson Germer experiment ,,,,,,,,,,,,,,
in the first experiment , +ve charged particles are fired b…
 updated one month ago
 2 replies
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Mathematics

AnthonyStark:
Why can't we see objects smaller than wavelength of visible light? explain in terms of wave theory of light
…
 updated one month ago
 7 replies
 1 Medal
Mathematics

Potleaf1998:
This part of the electromagnetic spectrum can be used to generate power.
 updated one month ago
 6 replies
 1 Medal
Mathematics

suzanka:
On atomic units:
We assume that the elementary charge, the reduced Planck constant, the Coulomb constant and the speed of light to be al…
 updated one month ago
 10 replies
 1 Medal
Mathematics

majdishokri:
when we can assume the electric field = 0 ????????
 updated one month ago
 2 replies
 2 Medals
Mathematics

munkeyman1985:
Having a hard time with a few problems. The worksheet is attached in the comment below. Calculus based physics
 updated one month ago
 2 replies
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Mathematics

Best_Mathematician:
how does magnetic force in one frame is converted into electric force in other
 updated one month ago
 3 replies
 2 Medals
Mathematics

Elijah16:
How much wood could a Woodchuck chuck if a Woodchuck could chuck wood?
 updated 2 months ago
 6 replies
 2 Medals
Mathematics

Republican31:
Which of the below is a false statement?
With a normal wind wave, water particles do not move along with a wave in the same direction a…
 updated 2 months ago
 2 replies
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Mathematics

AnthonyStark:
hOW DO MOVING CHARGES PRODUCE MAGNETIC FIELDS? THEY TELL IT IS BCOS OF RELATIVITY.....BUT HOW EXACTLY???
 updated 2 months ago
 19 replies
 3 Medals
Mathematics

HorizonWalker:
Guys i need help on this, Thanks in advance!
Explain why energy balance cannot be applied directly on the conduction and convection heat tr…
 updated 3 months ago
 12 replies
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Mathematics

Aryanmalik:
importance of del operator in physical phenomenon
 updated 4 months ago
 3 replies
 1 Medal
Mathematics

richyw:
Having some trouble with the BiotSavart Law.
 updated 4 months ago
 7 replies
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Mathematics

biswajyoti:
two parallel current carrying wire attract each other whereas two parallel beam of electrons moving repel each other .but moving electrons m…
 updated 6 months ago
 3 replies
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Mathematics

TiffanyyNguyen:
Explain how magnetic, electrical and gravitational forces are similar
 updated 6 months ago
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Mathematics

MichiganWolf:
Scientist believe that magnetism is ultimately due to the properties of what?
 updated 6 months ago
 2 replies
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Mathematics

dandreyko:
A PingPong ball has a mass of 2.3 g and a terminal speed of 9.3 m/s. The drag force is of the form bv2 What is the value of b?
 updated 6 months ago
 1 reply
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Mathematics

jesshika:
Could someone show me the steps, I want to learn how to solve this question! A spherical vessel used for deepsea exploration has a radius o…
 updated 7 months ago
 2 replies
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Mathematics

yahkaalonzo:
what is the speed of beta particle
 updated 7 months ago
 3 replies
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Mathematics

Loser66:
How to calculate the error propagation of this data?
please, help
 updated 7 months ago
 5 replies
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Mathematics

Jire:
Why doesn't magnetic field strength decrease as a function of x in B = 1/x^2? For that matter, it does not decrease as a function of 1/x^n i…
 updated 7 months ago
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Mathematics
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