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Questions Answered

averixx:
What is the relationship between mass and momentum? Be specific as you describe the relationship between mass and linear momentum as well as…
 updated 11 months ago
 2 replies
 3 Medals
Mathematics

200flyswimmer:
What is the charge of an atom that has gained electric charge?
 updated 11 months ago
 4 replies
 2 Medals
Mathematics

jbarber:
Why is physics considered the basic science? How does it relate to the other sciences.
…
 updated 11 months ago
 8 replies
 No Medals Yet
Mathematics

AsleyXoXo:
Ptolemy is credited with creating the geocentric view of the universe, with earth at the center of the universe. True or False
 updated 11 months ago
 1 reply
 1 Medal
Mathematics

koli123able:
The planet Jupiter of mass 2x10^27 kg revolves round the sun of mass 2x10^30 kg in a circular orbit of radius 7.8x10^11 m ,Calculate the gra…
 updated 11 months ago
 28 replies
 No Medals Yet
Mathematics

AsleyXoXo:
If an atomic nucleus spontaneously emits two protons and two neutrons, then a(n) __________ particle has been emitted.
a. alpha
b. beta…
 updated 11 months ago
 2 replies
 1 Medal
Mathematics

Honeydew:
How and where would absolute zero conditions exist?
 updated 11 months ago
 3 replies
 No Medals Yet
Mathematics

Mashy:
Light wavelength and color
Ok.. Can someone check this?
…
 updated one year ago
 63 replies
 5 Medals
Mathematics

Fosterthepeople:
Kelp Help
 updated one year ago
 3 replies
 1 Medal
Mathematics

sarahc:
What is a possible quantum number set for an electron in the 2s orbital of a beryllium (Be) atom?
(2, 0, 0, ½)
…
 updated one year ago
 18 replies
 2 Medals
Mathematics

dracritt5:
In order for work to take place
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

sarahc:
Often, scientists who want to demonstrate chemical bonding use models with colored balls to represent atoms. What are the chemical models of…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

mickey_52:
Where is most of an atom’s mass located and why
 updated one year ago
 2 replies
 1 Medal
Mathematics

hannahcookie:
A ninja carries a 100 kg box a distance of 5.00m. How much work does the ninja do against the force of gravity?
 updated one year ago
 2 replies
 1 Medal
Mathematics

hannalovesyourbooty:
I need help!
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

yoyoyo123:
what are three forces that are holding an atom together?
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

Bernard02:
which of the following contains the smallest amout of matter? (30g, 3000cg, 30dg, 0.30kg)
 updated one year ago
 5 replies
 1 Medal
Mathematics

basith:
list the parameters of sound wave.
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

roofs:
Iron has a mass of 7.87 g per cubic centimeter of volume, and the mass of an iron atom is 9.27 × 1026 kg. If you simplify and treat each at…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

rissasullivan:
Atoms have dense centers called nuclei that are orbited by negatively charged subatomic particles. true or false?
 updated one year ago
 2 replies
 1 Medal
Mathematics

nwosu:
book is droped out the window from aa height of 10 meters what velocity does the book hit the ground
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

quarkine:
what is the electric field at a point outside a hollow sphere made up of dielectric material which contain a charge at its centre (as shown …
 updated one year ago
 25 replies
 2 Medals
Mathematics

larry9111:
Which quantity is a vector quantity?
 updated one year ago
 3 replies
 1 Medal
Mathematics

jacksongirl:
jim has a mass of 15 kilograms and is running on th eground with a velocity of 2.7 meters/second. What is jim's kinetic energy?
 updated one year ago
 3 replies
 1 Medal
Mathematics

Israel936:
When a pendulum is at the center position, what is true of the kinetic and potential energy?
…
 updated one year ago
 2 replies
 2 Medals
Mathematics

GiGIgo3:
This problaly isn't Physics, but i just got braces and i can't chew...This is my third day with them, i have just been drinking milk and wat…
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

brooke1lillian:
In your own words, explain how the precise timing of an element's radioactive decay helps scientists find the actual age of a material?
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

bleach:
briefly show the relationship between resistance, r to length,l and radius,r for a conucting wire of a certain material
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

physicslover77:
how do electric field lines look on a spherical wave front created by a point source of light?
 updated one year ago
 24 replies
 2 Medals
Mathematics

Israel936:
Which amusement park ride utilizes periodic motion?
A. slide
B. Bumper cars
…
 updated one year ago
 2 replies
 1 Medal
Mathematics
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