1,308 Answered Questions for the topic physical science
Physical Science
10/03/14
If an object of mass 8 kg has a velocity of 9 m/s what is the linear momentum
How to solve this equation
Physical Science
09/08/14
how fast can Xander run?
Xander was walking across a train bridge and was 2/3 rds of the way across when he saw a train coming at 45 mph toward him. Xander is fast enough that if he ran the rest of the way he'd make it....
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Physical Science
09/04/14
What is the mass of the horse of it accelerates at the rate of 18km/hr with a force of 78 newtons
I don't understand
Physical Science
08/22/14
what term describes an energy resource that can be used up
im doing some online classes at school and most sites are blocked
Physical Science
08/19/14
how is it possible to a person to walk for hours and still have a displacement of 10 feet?
how is it possible to a person to walk for hours and still have displacement of 10 feet uwhyuasbddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd gggggggggggggggggggggg...
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Physical Science
08/14/14
When light falls on a surface which is irregular compared to its wavelength,
a. the reflection is diffuse b. glare is produced c. the wavelength is refracted d. all of these
Physical Science
08/01/14
Will every solid with the same dimensions have the same density. explain briefly please
Will every solid with the same dimensions have the same density. explain briefly please
Physical Science
07/15/14
Which processes produce solute ions in a solution?
Im struggling with Physical Science and I need Help bad.
Physical Science
07/07/14
an experiment measures the breaking point of idential strips of wood made from different trees. The procedure must contain which of the following instructions
I would appreciate if you could help me answer a couple questions
Physical Science
07/05/14
help with voltage and electricity c/o physical science
true or false iron is easily magnetized because it has pairs of electrons which gspin in the same direction
i think this is true
true or false voltage can be induced in a...
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Physical Science
07/05/14
help with distance and angles and projectiles in Physical Science
1. In archery a person draws the bow and shoots an arrow at an angle of 50 degrees. it will go a distance of 100 meters. at what other angle could you shoot the arrow with the same amount of...
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Physical Science
06/03/14
What can be inferred after performing the experiments in the Atomic Theory lab?
I don't understand what they're asking
Physical Science
05/30/14
how could you perform a dissolution reaction with table salt and a beaker of water
Another Question I believe I have the right answer but I want to make sure if I'm right so please tell me your opinion's
Physical Science
05/30/14
list two ways that energy is involved in chemical reactions
I really. Need help this question please help
I have Beem looking for hours to try and answer this question but It's no use so I'm asking u guys
Physical Science
05/21/14
Meg walks 5 blocks south and then turns around and walks 8 blocks back to the north. The distance that she walks is 13 blocks. What is her displacement?
All the questions come from off of Apex.
Physical Science
04/30/14
What type of solution has more dissolved solute that is normally predicted?
Physical Science
Physical Science
04/27/14
changes in velocity
At 10:15 am, Snail 1 crossed the 65cm mark with a velocity of 4cm/min. In a great burst of energy, snail 1 raced to the 90 cm mark in 3 minutes. His velocity as he crossed the 90 cm mark was 7...
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Physical Science
04/22/14
Describe of light and explain how it help determine the arrangement of atom and molecules in solids.
describe of light and explain how it help determine the arrangement of atom and molecules in solids. what type of light ( electromagnetic wave) is used when probing solids?
Physical Science
04/21/14
construct electron configuration schematic and then use it to diagram the electron configurations of K and S.
construct electron configuration schematic and then use it to diagram the electron configurations of K and S.i only need for K and S
Physical Science
04/20/14
Physical Science
A tugboat pushes into a barge, exerting 8,000 N of force. The area of contact between the tugboat and the barge is 1.850 m2. What is the total pressure that the area of contact experiences?
Physical Science
04/19/14
construct electron configuration schematic and then use it to diagram the electron configurations of K and S.
construct electron configuration schematic and then use it to diagram the electron configurations of K and S. write out the electron configurations of K and S. ( only construct the schematic though...
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Physical Science
04/18/14
what is the atomic mass of the most common isotope of silver as indicated by the periodic table?
what is the atomic mass of the most common isotope of silver as indicated by the periodic table? why isnt the atomic weight listed on the periodic table an integer?
Physical Science
04/18/14
name another element that has chemical properties similar to chemical properties of silver?
name another element that has chemical properties similar to chemical properties of silver?
Physical Science
04/18/14
what is more dense, liquid water or water ice?
what is more dense, liquid water or water ice? ( explain what causes such phenomenon) how does most substance compare to water in terms of the densities of their liquids and solids ?
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