gleem
 Name:
 Gary Marolt
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 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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voloda:
Group Title
A horizontal copper conductor with the current density is 3,0 A / mm^2), the wire is perpendicular to the horizontal magnetic field. how big…
 updated 6 hours ago
 1 reply
 1 Medal
Mathematics

bhtkth:
Group Title
If the ecosystem is balanced, which populations should be the largest? The smallest?
 updated 5 hours ago
 1 reply
 No Medals Yet
Mathematics

riazulhaq:
Group Title
Why does capacitor blocks dc and allows ac?
 updated 11 hours ago
 4 replies
 1 Medal
Mathematics

Physic101Girl:
Group Title
Icebergs consist of freshwater ice and float in the ocean with only about 9.60% of their volume above water (the "tip of the iceberg," so to…
 updated 12 hours ago
 3 replies
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Mathematics

perl:
Group Title
Frustated about problem. Uniform circular motion, the net force should be towards center, but in this case it does not. The problem involves…
 updated yesterday
 151 replies
 1 Medal
Mathematics

Shefa:
Group Title
If you have 2 forces acting downwwould you do? Add? Subtract?
 updated yesterday
 2 replies
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Mathematics

faysalfm:
Group Title
A solar cell with dimensions 12cm x 12cm is illuminated at standard test conditions. The cell presents the following external parameters: Vo…
 updated yesterday
 2 replies
 No Medals Yet
Mathematics

jeonys:
Group Title
can someone show me why
1 statcoulomb=3.3356*10^(10) C
 updated yesterday
 2 replies
 1 Medal
Mathematics

juniro:
Group Title
how large do ballast tanks need to be to travel a depth of 1000 ft?
given:…
 updated 3 days ago
 6 replies
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Mathematics

rayman006:
Group Title
With regard to angular momentum, is the orbit of the sun around the galaxy considered to be angular momentum?
…
 updated 4 days ago
 2 replies
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Mathematics

Omg_Bmth:
Group Title
One method used to determine the volume of solids and liquids is displacement.
True or False
 updated 4 days ago
 4 replies
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Mathematics

DarkBlueChocobo:
Group Title
A scalar quantity has direction
 updated 4 days ago
 2 replies
 2 Medals
Mathematics

maddiecat1264:
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isThe amount of energy transported by a wave is most closely related to the wavelength of the wave.
 updated 4 days ago
 2 replies
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Mathematics

Bballplayer48:
Group Title
If the frequency of an electromagnetic wave is too high or too low.
It cannot be seen …
 updated 4 days ago
 4 replies
 1 Medal
Mathematics

ratz:
Group Title
why buoyant force is equal to weight of water displaced
 updated 4 days ago
 3 replies
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Mathematics

kmazraee:
Group Title
why the shadow of humane legs on the earth is so clear but the shadow of the head is not?
 updated 5 days ago
 4 replies
 2 Medals
Mathematics

askme12345:
Group Title
what is the unit if you multiply kg by m/s
 updated 5 days ago
 5 replies
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Mathematics

kasnidun:
Group Title
As an object sinks in a fluid, the buoyant force ____. a. increases c. remains the same b. decrease d. depends on the shape
 updated 5 days ago
 1 reply
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Mathematics

zephyr141:
Group Title
Elastic collision on a frictionless track.
 updated 5 days ago
 10 replies
 1 Medal
Mathematics

jeonys:
Group Title
hi, i have an operator in this form A=a*p+b*x, where p and x the known operators in position space, a and b are real numbers and the questio…
 updated 6 days ago
 1 reply
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Mathematics

denniejo:
Group Title
Fluorine17 is formed in a fusion reaction that also releases a neutron. If one of the reactants is an alpha particle, what is the other rea…
 updated 6 days ago
 2 replies
 1 Medal
Mathematics

eritaylo32:
Group Title
Based on the image, what can you infer about the mass of the object being measured?
…
 updated 6 days ago
 3 replies
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Mathematics

Jbo11:
Group Title
When drawing force diagrams how do you decide where the angle goes?
 updated 6 days ago
 1 reply
 1 Medal
Mathematics

vmh072611:
Group Title
This force governs atomic decay.
 updated 7 days ago
 1 reply
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Mathematics

Garadon_Shagan:
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Question about an electric circuit and calculating the volts
 updated 7 days ago
 6 replies
 1 Medal
Mathematics

Mendicant_Bias:
Group Title
Simple circuit diagram problem; not really familiar with E&M. Posted below in a moment.
 updated 6 days ago
 18 replies
 2 Medals
Mathematics

princess.napalcruz:
Group Title
Suggest reason why radiation workers are given higher dose exposure limits. Is good or bad? Explain your answer.
 updated 7 days ago
 1 reply
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Mathematics

LanHikari22:
Group Title
Problems with classic mechanics (with calculus)
Does any of you have good physics books that clearly explains the process of various phys…
 updated 5 days ago
 7 replies
 1 Medal
Mathematics

Dexter810:
Group Title
What is the magnetic field of a disc ?
 updated 3 days ago
 9 replies
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Mathematics

lexie09:
Group Title
In an experiment in which the volume of sand is measured by the displacement of water, the sand was slightly wet to begin with. What effect …
 updated 8 days ago
 1 reply
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Mathematics
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