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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All of those are vectors except 'speed'. Speed is the scalar magnitude of a velocity vector.
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lead and mercury
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A vacuum motor can generate heat, which is transferred through radiating patterns, mostly.answer 2 heat can transfer by...
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No, it is not possible for a diverging or a concave lens to form a real image. It always forms virtual and erect image
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Yes - that's exactly how generators work.
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There are several things that can be done to increase the strength of an electromagnet. Increasing the current through the coil...
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Those are two quite different measures; kilogram is a unit of mass, Newton is a unit of weight.Near Earth's surface, a mass of...
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The volume of a gas - at constant pressure - is proportional to the absolute temperature, that is, to the temperature expressed...
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due to its lesser density when compared to other components in air it diffuses faster
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An adult typically has a height between perhaps 1.6 and 1.8 meters; so that would roughly be 3 times the height of an adult.
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Principally physics, but also chemistry.
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Yes.There is only one problem. Its just that it is 1cm cubed. Very tiny.And obviously, the mathematical one which gives of a...
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One thing to consider in trying to find out the length of time the lifevest will float is the size of the vest and the weight...
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The north pole of a magnet points to the north because it is responding to the Earth's magnetic field. The magnet will not ALWAYS...
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Since most metals are isotropic, the cubical coefficient of expansion is three times the linear coefficient of expansion.The...
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Conduction.
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Hertz is a measure of cycles per second. meter is the measure of length.therefore you cannot convert from hertz to meters or vice...
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No. Energy is emitted when an electron moves to a closer shell (closer to the nucleus).
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Slowly press on the accelerator to go more quickly. Slowly press down on the brake pedal to go more slowly. These two operations...
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The velocity gradient (du/dy) where du is the change in velocity and dy is the change in distance between plates, would have...
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No. White light is a mixture of different colors.
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A non significant reduction of the mass
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Gravity. Mostly that of the Sun, although planets (especially if they are close and heavy) may also influence the path of an...
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Mica is commonly used in insulation of electricity between high heat generating transistors and their heat sink and or chassis to...
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20 cm
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The air molecules in a warm room move faster than in a cold room, so the perfume particles will dissipate faster in a warm room.
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plasma is very important to the future of science and technologyplasma can be used for space propulsion, lasers, power...
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The isotopes created are uranium-230 and the alpha particle itself (helium-4).
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There are many uses for amplifiers. Some try to achieve extremely high gain such as in a radio receiver. Many try to achieve no...
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The height you drop the ball from will affect the bounce height this is because as the drop height increases so does the bounce...
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According to law of conservation of energy central field force is always conservative.the force at the centre of the field and...
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Potential Energy = mass * 9.80 m/s^2 * height PE = mgh
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If anything is traveling at constant velocity, then the net force acting on it must be zero.
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No, it will not, this is because a plane mirror has no focal point. It's rays never converge at a single point like a concave...
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36 Kr 81 à -1 e o + 37 Rb 81
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cancave plasmolysis ar always irreversible and convex ar usually reversible.
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I believe there isn't enough information. In other cases you can use the relationship frequence x wavelength = speed (of the...
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rubber is an inorganic substance
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The force that attracts you and the earth to each other acts along the line between your centers, and the direction toward the...
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Of course. -- A small piece of cake and a large piece of the same cake. -- A small pine splinter and a large pine board. -- A...
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(Forces in newtons)The (constant) force down on a freefalling body is : mass (kg) * acceleration due to gravity ((m/s)/s) .The...
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Its the same, even though the mass is smaller, so is the volume, there for the mass to volume ratio stays the same when you cut...
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Because for electromagnetic radiation, energy is proportional to the waves frequency. Since x-rays and gamma rays have the...
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The autobots are unable to answer this question.
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Robert Andrews Millikan was able to generate a stream of oil drops with a known and uniform mass. The drops were electrically...
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Any remote sensor fulfills your question. A radiation pyrometer, a magnetic sensor, a light sensitive switch and so on.
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Blue light
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No the density is like a solid like thing,humans,and places.
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wood, rubber, skin, cloth, paper, and pretty much 99% of all non metals
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A transparent object allows light to pass through it....:)
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The energy from a microwave oven is taken from an electric outlet. The electricity that reaches your home may come from different...
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musta lng da sa mga IV-B students of dmlmhs ahahaha
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Electronics mostly. Machines, your tv, your computer, your radio, etc.
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Hydrogen Gas is squeezed so tightly that 4 hydrogen nuclei are combine to form one helium atom, creating an intense amount of...
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When you apply force at an angle to the direction of movement, two components result; F.D + FxD. F.D = -FDcos(angle) called work...
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gaseous state
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A bicycle
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If enough upthrust is added to an object then it will be pushed upwards. If enough air resistance is applied to an object then it...
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Yes
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More fun to watch it happen with a bottle. The heated air cools down and creates a low pressure in the bottle and it sucks the...
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If you have a system in which the process of osmosis is spontaneously taken place,the free energy of the system is being reduced....
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Period = 1 / (frequency) = 0.04 second
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An electronic motor transfers electrical energy to kinetic energy (movement energy). These use electromagnets, powered by your...
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Yes. A cloud chamber can detect alpha and beta particles that emanate from various radioactive decay processes. This works...
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it's because of the gravity :)
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I do think that steel is the perfect material to use.......
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newtons laws were derived from everyday life observations
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First of all, if you just google the question, you will get the answer. Similarly, this question has been asked on answers.com...
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Compared to a tuba, it's higher. Compared to a piccolo, it's lower.
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The focal length is the sicence that deals with when make this image on the screen about disruption or clear and we can use it in...
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When you keep a pan of soup on a flame, the layer of soup that is at base absorbs the heat, becomes thin and hence it rises. This...
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Density is mass per unit volume of a substance. The Mass and volume of water is in the ratio of 1:1 .There fore the density of...
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Drift velocity increases.
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Friction opposes motion. As long as you define the direction in which the object is moving to be positive, the acceleration due...
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Eiectricity flows through wire not around the magnetic field.
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if a substance has more particles in a smaller space (higher density), then the substance can be less easily displaced and has a...
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It's kinetic energy, because you are forcing out energy that was stored in your body to allow you to suck in the air.
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Sink. It's density will be greater than water, which is 1 kg per litre.
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Not entirely. The Second Law of Thermodynamics causes some limitations. Mainly, once energy is in the form of heat energy, only...
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In reality, the amplitude varies with distance traveled due to the loss of energy. However, phase/frequency of the sound waves do...
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Some of the benefits that magnetic therapy claims to provide include: pain relief, reduction of swelling, improved tissue...
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Gravitational acceleration is a constant value for a celestial body, and doesn't depend on air resistance/friction. The value on...
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god loves you no matter what go to the bible to jhon 3:16
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Multiply the mass times the speed.
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A tungsten filament does follow Ohm's Law at any instant of time. You may be confused in that the filament resistance changes...
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nanotubes
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It's an apparent motion. You can be sure that Mars does not stop and reversedirection in its orbit twice every time Earth passes...
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It's not. If the forces on an apple were unbalanced, then the apple would accelerate. As long as the apple is on the tree, the...
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yes of course, less protons, less atomic mass.
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If the work is done against gravity or another force, and no energy is wasted otherwise, then obviously (by the Law of...
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Some of the characteristics not possessed by industrial magnates of the late ninetheenth century were:Giant, sharp teeth.Huge...
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Since the plane is moving horizontally, the diver will also have this velocity relative to the ground, so on leaving the plane a...
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