Physics

They aren't; their entire shape is a complete circle. From our position during rainbow formation, we can only see half of the...

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a force of depend on mass

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Momentum

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no none can

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Sound waves travel through a material via VIBRATION. When sound waves hit an object at one end, the object's molecules at that...

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It can be. A centripetal force is not fundamental (such as gravity), it is the generic name given to a force that keeps objects...

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I don't think it does.

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Super-cell is a meteorology term which is a system producing severe thunderstorms and featuring rotating winds sustained by a...

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Velocity = speed, and the direction in which it's happening Acceleration = rate at which speed is changing, and the direction in...

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Yes, it does

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The radial velocity ie velocity towards or away from your starting point.It is NOT the ordinary speed or velocity because you can...

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No. Other way around, yes: Niagara (or any waterfall) is an example of potential energy being changed to kinetic energy.

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Cannot say exactly, there were multiple reactor meltdowns in the Idaho Reactor Test Station in the 1950s, both accidental and...

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Because air itself expands when heated, and contracts when cooled. The air in the balloon does the same thing, but it is air...

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genetic drift is a change in evolution based on small mutations in genetic make up over generations natural selection is...

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Because the wave's velocity changes as it changes from one medium into the other.

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A lower ship floats lower in the water than an empty ship because the loaded ship has more mass and weight so the ship is being...

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physics deals with projectile motion and collisions.the ball is in projectile motion before and after it is hit.the collision of...

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4D refers to a coordinate system made of 4 axes, all at right angles from each other. In common use 4D generally refers to...

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-From Wikipedia (see Web Links to the left): Nuclear fusion is the process by which multiple atomic particles join together to...

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Build a small balance beam with two containers on each end. Place the object of unknown weight in one of the containers. Add...

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Convection is a mode of heat transfer which includes the movement of the molecules of the material. It is only observed in...

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It is impossible to drop a round lid into a smaller round hole.It is because round is the only shape that if turned or flipped...

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There is no answer to this question; it depends on a variety of issues, the biggest of which is the thickness of the ice. One...

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Antimatter Antimatter could be considered the opposite of "normal" matter. We know that the matter that is all around us and...

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A block of ice with the dimensions listed has a volume of 35ft^3. The density of ice at 32F is about 57.24 lb/ft^3. Multiplying...

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This question is similar to "How does linear motion function? With the exception of the planetary system, first it must be...

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The basic concept here is that the mercury in the tube expands when heat is added and contracts when heat is removed. You can...

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we have to increase the winidin count of Coils inside the Alternator and also the Carbon mesh brush is to be increased so that...

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First the answer If you fire the gun on Earth then no, the bullet comes back down slower than it left. Now for the physics which...

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It's not from the atomic blast The smoke trails were not caused by the blast itself, but by smoke rockets that created contrails...

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Low Alloy Steel = .2259 inches/ u(micro?)second or 5790 M/S (meters/second) from the Panametrics Epoch LT manual Robert

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A magnetic field is caused by the movement of electric charges. The magnetic field B is a vector of space and it is defined for...

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Not applicable

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yes

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Many factors affect the actual change in temperature, not the least of which is the mass of each object. If one of the objects is...

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The three essential parts of any electrical circuit are: a power source (like a battery or generator), a load (like a light bulb...

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A whip cracks because when it is "whipped" properly, the end of the whip actually breaks the sound barrier. By swinging the whip...

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A parsec is ameasure of distance 1 parsec is equal to 1.9174x10 to the 13th power- miles 3.08568 x 10 to the 13th...

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Nitrogen gas, N2 (78.1%) Oxygen, O2 (20.9%) Argon, Ar, (0.9%)

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That depends on basically three things: the angle at which the cannon is fired, the velocity of the projectile, and the...

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Hydroelectric energy is produced by the force of falling water. The capacity to produce this energy is dependent on both the...

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Cathode rays are a stream of electrons originating from  cathode and moving to an anode, when high voltage electric...

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Momentum

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The fundamental forces, from strongest to weakest, are Strong Nuclear Force Electromagnetic Force Weak Nuclear Force...

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2Na + 2H2O ---> 2NaOH + H2See the Related Questions link to the left for how to any balance chemical reaction.

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In physics, motion means a continuous change in the position of a body relative to a reference point, as measured by a particular...

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A wooden cube is not a very commonly used thing in a chemistry lab. It might be used to raise things (in other words to adjust...

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yes it is

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centripetal acceleration of a rotating object is equal to v^2/r so to sit on the edge of the spinning room and have a centripetal...

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"What are length constant and wedge constant in newton's laws of motion?"

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The ideal gas equation says that pV=nRT. p = pressure V = volume n = number of moles R = gas constant T = temperature ...

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The question is meaningless, since nothing moves at c. If you are going close to c, however, you will observe all photons moving...

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Colorants like inks, paints and dyes work by absorbing certain colors of light and reflecting their complimentary colors. Black...

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3315.555556ºC It is my understanding that an acetylene torch produces a flame temperature of approx. 6000 degrees...

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I'm not a scientist, but the following seems reasonable to me. If your frame of reference is the earth's surface, then it seems...

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The lava lamp uses a process called convection. As the wax heats up, it expands, creating a greater volume so its density...

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A spectral lamp is a sealed glass or quartz bulb that generally contains a small amount of some solid or gas. When excited by a...

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Motion produced in the magnetic field, due to magnetic force that involves the components of the velocity perpendicular to the...

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To get to space, a rocket just needs to point upwards, and fire its rocket engine with enough power to beat and exceed the...

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Hydrology is about the study of water, and for others, water management. In specifics, it is the study of movement, distributions...

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Gauss's Law is a statement of the relationship between electric charge and the flux. The flux is a visualisation of the electric...

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It depends on the glass and the bullet. Usually "bullet-proof" glass assumes the glass won't be struck in exactly the same place...

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Henri Becquerel made the discovery of natural radioactivity in 1896 Paris Henri Becquerel made the discovery of natural...

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Three scales commonly used for temperature are the Fahrenheit, Celsius, and Kelvin scales. Fahrenheit scale - named for Daniel...

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Sulfur is greater than oxygen because the atomic number of sulfur is 16 and oxygen is 8 so sulfur has a greater atomic radius...

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Both your weight and the water pressure would decrease, so it would be the same as on earth.

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ok now u wanna know the answer right but first u have to baso me vamous ok then i can tell u. Good job u did it now i can tell u....

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Let Vo = initial velocity = 0 (m/s) x = vertical displacement t = time and a = gravitational constant = 9.8 meters per second...

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Seti has been working for 97 years

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Physically the momentum thickness may be conceived as transverse distance by which the boundary should be displaced to compensate...

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The specific heat capacity of water is less in experiments is less because heat energy is lost to air and surroundings. The lost...

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because he had such imaginitive paintings because he had such imaginitive paintings

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binary fusion; this term is quite contradictory or redundant. binary involves the splitting of 1 thing into 2 ie; binary fission...

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Earth has a molten liquid core containing iron. It is believed that as it moves or spins, it creates an electric current that...

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the FULL question...

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If a skier is in a jump, then a skier and skydiver is pretty much the same thing. In general though, a skydiver has only air...

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The density of zinc is 7.14 g/mL, or g/cm3.

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It is because the inside of the steel ship contains a large volume of air, so its "overall density" is lower than the water...

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a G is the force due to gravity. 2G would be twice the force due to gravity. Astronauts have to withstand multiple G when leaving...

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the pattern of an electron cloud is thisenergy level 1: 2atomsenergy level 2: 8 atomsenergy level 3: 18 atomsenergy level 4: 32...

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Consider a material that is divided up into many small imaginary cubes and then consider one of these cubes, and then consider...

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In electrolysis, oxygen and hydrogen gas are produced at different electrodes (oxygen at the anode and hydrogen at the cathode)....

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A semi-automatic gun (also known as an autoloading or self-loading gun) fires one shot for each pull of the trigger. The trigger...

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Helen was not a god(dess). She was a beautiful mortal woman who was the cause of a lot of trouble (though it wasn't really her...

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Kelvin, that's why on the Kelvin temperature scale absolute zero is 0 Kelvin and 0 degrees centigrade is 273 Kelvin.

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Eventually it will explode, what a mess. They tend to explode after you take them out of the microwave, and believe me, that...

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Asteraceae or CompositaeThe name 'Asteraceae' is derived from the type genus Aster, while 'Compositae', an older but still valid...

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The power P dissipated by a resistor will leave the resistor in the form of thermal energy (heat). It will get hot due to the...

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Would a gamma ray laser be the most powerful known weapon that could be built with our present understanding of physics?...

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Extrinsic Property- is a property that depends on the amount or quantity of the material. - also known as the "Extensive...

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A native from Italy, Enrica Ferni - for demonstrating the existence of radioactive elements produced for neutron...

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A joule is NOT defined as "kilograms times square meters per square second"! The fact that multiplying Mass (kg) by length (m)...

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Dispersion, the separation of visible light into a spectrum, may be accomplished by means of a prism or a diffraction grating....

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Diverging wind helps evacuate air from a region, thus lowering its pressure.However, diverging wind at the surface is associated...

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phosphorus was first isolated in 1669 by Hennig Brand, a German physician and alchemist.

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