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.
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Just to clarify, this does not sound like it is a question to be "solved" mathematically (it would be extraordinarily...
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Such an atom would be called "radioactive." A radioactive substance is not something you want to be near.
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The ball would have to be about 3 times the weight, the bat would have to be about twice the weight and the bases would have to...
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In these situations, you usually define one direction as being positive and the other as negative. In this problem, the question...
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this is so because mass is a measure of how much matter is present in an object. it has no relation to gravity and hence will not...
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The differences between light and sound are as follows: Light can be considered to be made of waves as well as particles. Sound...
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both because the eye sends the pic to your brain
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One of light's defining characteristics is that it does not have mass; it is instead pure energy. To answer your question, no one...
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When a substance changes phase, its chemical properties are not altered. Therefore, changes in phase are physical changes. Thus,...
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acceleration = net force /mass
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Think of average velocity as "overall" velocity. For example, if I walk down the block (let's say it's a distance of 100 meters),...
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Then the forces are most likely opposing and negate each other.
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Strictly speaking, if you know certain properties of a wave, you can calculate its frequency, but usually a mechanism or a source...
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Because the slope measures the rate of change. The word "CONSTANT" means no change so there is no rate of change. Having said...
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The study of physical science and chemistery
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hydrogen bonds formed between the H of one water molecule and the unpaired electrons on the O of another water molecules these...
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It's called a "Hertz", abbreviated Hz. It was the last name of physicist Heinrich Hertz. Just FYI, it's still pronounced with...
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wavelengths in longitudinal waves are measured by the distance between contractions or rarefactions, therefore, your could use...
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the electrons are the particles that are not found in the nucleus
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No. The electron is not a photon. An electron is a charged particle of matter. A photon is a unit of "energy-time" designated...
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The total effective resistance of several resistors connected in series is the sum of the individual resistances. If one of...
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The density of water is always 1 gram per cm cubed.
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The electron path is called an orbital or a shell . electron shell.
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Balanced forces, by definition, have a net force of zero. That is, they are forces acting on an object which counteract each...
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produces
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-- bent or broken pin in the front -- solder-blob short in the back
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The mass of 25 kg of anything is precisely 25 kg (25,000 grams).
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What are you even asking? Is your question "can a scalar value be conserved"? If so, the answer is yes (think of mass.)
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Depending on the context of a situation, there are many answers to this. The atom's electrons are often referred to as the...
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yes it does. it has a crstyalline structure. Glass is not a good conductor. the glass does not expand or contract evenly across...
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No. All objects fall with the same acceleration in a vacuum. As time goes on, the speed keeps increasing, but the increase is...
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Acceleration = (change in speed) divided by (time interval). A = 5/4 = 1.25 m/s2
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Charged elementary particles are deflected or accelerated. Neutral particles are not affected.
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Depends what it's an atom OF. Hydrogen . . . 1 Helium. . . . . . 2 Lithium . . . . . 3 Gold. . . . . . . 79 Uranium. . . ....
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A substance that is a poor conductor. Is anything that is not metal. Such things as an insulator that includes wood, plastic,...
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lol... pay attention in class next time
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Proteins are used to replace the material of which the body is constructed. Energy to operate the body comes from carbohydrates.
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gas
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capacitors are the devices that we use to store electric potential energy.not exactly charge.so once a capacitor is charged it...
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I asked this question wrong. It should be Avogadros Number. Sorry!
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It appears blue and absorbs the other colors
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Ask around to find out what planet they're falling on. If it's the earth, then the acceleration is 9.8 meters (32.2 feet) per...
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electron and positron More generally, any particle will have the same mass as its antiparticle.
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Heat and Light
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An object can gain kinetic energy by accelerating or gravitic energy by increasing height, among other things.
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Detecting and ranging (measuring the distance of) enemy craft in air (planes) and water (ships and subs).
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Its the mass that measures the matter in an object
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Surface waves are transverse waves.
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