Physics
Physics regards the physical aspects of the natural world. It includes topics that deal with forces on different bodies within the universe and phenomena that explain how the universe works.
Total questions 328100
Follow
ID3092775118
asked What can you color and said it was different from What color will reflect all colors 4 minutes ago
ID2794676961
asked What is an example of a material whose atoms strongly hold on to electrons and said it was different from What has a strong hold on electrons 5 minutes ago
ID1134724821
wrote the first answer to The push or pull that gives energy to an object is called 20 minutes ago
ID2903279750
wrote the first answer to What force causes you to slide and stop 51 minutes ago
Answers
Alcohen2006
Hilmarz
Meave60
Johnellishartford
AdhikariAnanda1993
Edits
Alcohen2006
Martinel
Theprismgroup
Mannydlr
Ptorquemada
Organization
AdhikariAnanda1993
Dfoofnik
Lily of the valley
Peterc14
GRALISTAIR
Questions
AdhikariAnanda1993
Ayush S
Subhaphysics
Oke Mercy
Vigorouschemist
Community
Peterc14
BieberIsAwesome
Hannah Bourne
Llouis
Safeangel
atomic
Popularity: 5 • Tools: Recategorize
"Radiation Resistant Glasses" is a term used for those glasses which can maintain their optical transmittance (transparency) even...
Popularity: 4 • Tools: Recategorize
A phase change in which a solid changes directly into a gas is called sublimation.
Popularity: 4 • Tools: Recategorize
There isn't really a schedule of auroras; they happen when a stream of charged particles from the Sun interact with the Earth's...
Popularity: 4 • Tools: Recategorize
We can Push Many Things But Everything we push is a force here is a list of 5 things we push 1. Shopping Troll 2. Doors 3. Car...
Popularity: 4 • Tools: Recategorize
position final = position initial + (speed initial)(time) + .5(acceleration)(time^2)0=300 + 0(x) +.5(-9.807)(x^2)0=300 + 0 +...
Popularity: 4 • Tools: Recategorize
The use of more accurate figures for gravity (a) will affect the answer, as does the figure of 16 seconds which limits the...
Popularity: 4 • Tools: Recategorize
The positron was discovered by Carl D. Anderson in 1932. This antimatter particle had previously been predicted by Paul Dirac,...
Popularity: 4 • Tools: Recategorize
It is actually work not force...
Popularity: 4 • Tools: Recategorize
Force of attraction between the two objects is inversely proportional to the square of distance between them.
Popularity: 4 • Tools: Recategorize
We know that solid, liquid, gas and plasma are the "big four" states of matter. The differences between them lie mainly in the...
Popularity: 4 • Tools: Recategorize
Density = 20 kg/m3
Popularity: 4 • Tools: Recategorize
Two independent elastic constants
Popularity: 4 • Tools: Recategorize
Yes, nuclear energy can be converted to light through two approached: nuclear fusion: this process describes what happens in...
Popularity: 4 • Tools: Recategorize
Although Penn Foster may be wrong and it isn't ok to cheat, sometimes people need a little help on the harder question. I for one...
Popularity: 4 • Tools: Recategorize
NO it does not Mass is a measure of the amount of matter in an object. Weight is a measure of the force of gravity acting on an...
Popularity: 4 • Tools: Recategorize
400MPHLOL it could dp only 263 mph but it's limited to only 258 because if it went beond 263 the tyres would burst and/or the car...
Popularity: 4 • Tools: Recategorize
In the general case, a sensor is the complete assembly required to detect and communicate a particular event, while a transducer...
Popularity: 4 • Tools: Recategorize
Doubling the thickness of the rope means the diameter is doubled. Since the strength is directly proportional to the diameter...
Popularity: 4 • Tools: Recategorize
The physical form of nuclear fuel depends on the nuclear reactor type. The fuel can be in form of single solid rods, an assembly...
Popularity: 4 • Tools: Recategorize
No. It is a compound machine. It is made of simple machines.
Popularity: 4 • Tools: Recategorize
Because the constant force of gravity is acting on it, and the acceleration of an object is equal to (net force acting on the...
Popularity: 4 • Tools: Recategorize
Yes, they are both Science subjects.
Popularity: 4 • Tools: Recategorize
This will be true if the object moves with the same speed (a uniform speed) throughout all the time it is moving.If the object is...
Popularity: 4 • Tools: Recategorize
Potential energy is a energy of position but kinetic energy is a energy of movement, so sound energy is the energy of kinetic.
Popularity: 4 • Tools: Recategorize
anything in the whole world
Popularity: 4 • Tools: Recategorize
An alpha particle is a helium nucleus, 24He2+, two protons and two neutrons, with no electrons.
Popularity: 4 • Tools: Recategorize
The ultrasonic waves generated with the help of a quartz crystal inside the liquid in a container sets up standing wave pattern...
Popularity: 4 • Tools: Recategorize
There are many isotopes for uranium, the most abundant of them in nature are: Uranium- 234, having 142 neutron and 92 proton ...
Popularity: 4 • Tools: Recategorize
Nuclear energy is already stored as binding energy in the atom nuclei and is released either by nuclear fission, by nuclear...
Popularity: 4 • Tools: Recategorize
A situation equation is and estimate on what you think is the answer: At the chicken ranch this morning, there were 7,149 chicks....
Popularity: 4 • Tools: Recategorize
It would be nearly impossible to keep things still as there would be no force to oppose an objects motion beyond that which is...
Popularity: 4 • Tools: Recategorize
There is the adjustment knob, a pan, rider, scale and pointer.
Popularity: 4 • Tools: Recategorize
Celsius and Fahrenheit are relative (standardized using the melting and boiling point of water) temperature scales. Kelvin is an...
Popularity: 4 • Tools: Recategorize
When frequency of a vibrating body matches with natural frequency of other body,resonance takes place that is why army troops are...
Popularity: 4 • Tools: Recategorize
Speed of sound depends on the density of the medium. As temperature increases density decreases due to expansion in the volume....
Popularity: 4 • Tools: Recategorize
Good reasoning Intuition and imagination Curious Able to translate mathematics into real physical phenomena Able to...
Popularity: 4 • Tools: Recategorize
A circuit must have three basic components to make electricity flow. 1. Source of power or electricity. 2. Wires, switches and...
Popularity: 4 • Tools: Recategorize
[MLT-2] or [Mass]*[Length]*[Time]-2kg*m/s2 This is the units of force in SI. It is not the dimensions. The dimensions are below....
Popularity: 4 • Tools: Recategorize
Noo!because it is a numberand distance that is a scalar quantity so it can not be negative and it have no direction also
Popularity: 4 • Tools: Recategorize
Black colour does not absorb heat or loose heat faster, it is white colour that does it. So the Arabs always wear white coloured...
Popularity: 4 • Tools: Recategorize
To verify the premise,s of various scientists as to origins of the cosmos
Popularity: 4 • Tools: Recategorize
Yes, it is stated in the law of conservation of energy. Energy, no matter what happens to it, never is created nor destroyed. It...
Popularity: 4 • Tools: Recategorize
Frequency.
Popularity: 4 • Tools: Recategorize
Density has dimensions of (mass) divided by (volume) = M L-3
Popularity: 4 • Tools: Recategorize
For a fundamental frequency of 1000 Hertz, the 2nd harmonic will simply be twice that, or 2000 Hertz.
Popularity: 4 • Tools: Recategorize
For a simple pendulum, consisting of a heavy mass suspended by a string with virtually no mass, and a small angle of oscillation,...
Popularity: 4 • Tools: Recategorize
Yes. According to Einstein's 1911 paper, a light passing near a large mass will bend towards the mass.
Popularity: 4 • Tools: Recategorize
The is no net charge. Plasma consists of positive ions and free, negative electrons, the charges balance out.
Popularity: 4 • Tools: Recategorize
If a dinosaur bit it in two.
Popularity: 4 • Tools: Recategorize
Nope. Need a mechanism, not just an ostensibly plausible causal relationship. Then you need to test it....rigorous science, and...
Popularity: 4 • Tools: Recategorize
Clouds are formed by water vapors condensations.And the processes implied in the formation of clouds (evaporation, condensation,...
Popularity: 4 • Tools: Recategorize
If you are standing on the ground then the ground is opposing your weight due to gravity, with a reaction force equal to and...
Popularity: 4 • Tools: Recategorize
The term conductor is generally applied to a substance or material that has a lot of free electrons in it. The name conductor is...
Popularity: 4 • Tools: Recategorize
The Universal gas constant is R is independent of the gas taken.. While the Characteristic gas constant depends on the mol....
Popularity: 4 • Tools: Recategorize
Ignoring the effects of air resistance ... We don't need to know anything about the horizontal distance traveled, only that it...
Popularity: 4 • Tools: Recategorize
In short, Light Amplification by Stimulated Emission of Radiation. Now, to explain. In a laser, there is something called a...
Popularity: 4 • Tools: Recategorize
There are 10 million ergs in 1 joule. An erg, equal to .0000001 joule. A joule is the unit of work done - or energy expended - in...
Popularity: 4 • Tools: Recategorize
Kinetic energy is a moving energy. If a car is moving it using kinetic energy. If a I'm Running i am using kinetic energy. I...
Popularity: 4 • Tools: Recategorize
35mph in short sprints. They can run 6-7mph throughout the day though. Whilst this is commonly believed, the truth is that wolves...
Popularity: 4 • Tools: Recategorize
Electric energy can be converted into many things, all of them are other forms of energy. Electric energy can be converted into...
Popularity: 4 • Tools: Recategorize
The main difference among both is that Classical Mechanics are all rigorously observed under the Laws of Motion of Newton, also...
Popularity: 4 • Tools: Recategorize
The Law of Conservation of matter states that matter can't be created or destroyed. It can only be transformed.
Popularity: 4 • Tools: Recategorize
Because that's the man-made definition of "density".
Popularity: 4 • Tools: Recategorize
Convex lenses are for near-sighted people, who can see near clearly but have a blurry vision when looking at something far away,...
Popularity: 4 • Tools: Recategorize
a cation atom!
Popularity: 4 • Tools: Recategorize
No matter. _____________ The masses of the matter and anti-matter will be totally converted into energy, in accordance with...
Popularity: 4 • Tools: Recategorize
Infrared is just a colour of light, but one that our eyes cannot see. You can think of the different colours of light as having...
Popularity: 4 • Tools: Recategorize
We use physics to fly and work with heavy stuff like ships and building things. Technology is everything that humans invent to...
Popularity: 4 • Tools: Recategorize
stimulated emission causes due to the energy difference between the higher and lower energy level state, but it doesn't depends...
Popularity: 4 • Tools: Recategorize
light speeeed mofos
Popularity: 4 • Tools: Recategorize
By reducing the pressure above the surface of the liquid. Because boiling point depends on the pressure around the liquid
Popularity: 4 • Tools: Recategorize
Diffraction is the bending of waves around an obstacle, while interference is the meeting of two waves. For instance, diffraction...
Popularity: 4 • Tools: Recategorize
it is used in generating electricity when water is raised to a height to make it fall on a turbine it is having potential...
Popularity: 4 • Tools: Recategorize
In a neutral atom, the number of electrons in the outer shells equals the number of protons in the nucleus.
Popularity: 4 • Tools: Recategorize
Reactivity!
Popularity: 4 • Tools: Recategorize
Momentum is mass times velocity - therefore, momentum would also double.
Popularity: 4 • Tools: Recategorize
kinematic is the study of state of motion of a body i.e. includes both rest and moving bodies.. but kinetic is study of moving...
Popularity: 4 • Tools: Recategorize
electrostatic |iˌlektrəˈstatik|adjective Physicsof or relating to stationary electric charges or fields as opposed to electric...
Popularity: 4 • Tools: Recategorize
some properties arewhen suspended freely comes in rest in north south directionhas a rectangular shapehas 2 poles - north and...
Popularity: 4 • Tools: Recategorize
Any wire that carries a current will have a magnetic field.
Popularity: 4 • Tools: Recategorize
due to Archimedes principle
Popularity: 4 • Tools: Recategorize
The total energy of a satellite doesn't change. At its closest approach to the planet, it has the most kinetic energy and the...
Popularity: 4 • Tools: Recategorize
On a large scale, no limitations have been found. However, the modern understanding is that the second law of thermodynamics is...
Popularity: 4 • Tools: Recategorize
