Recent Physics Questions

• Why what goes up must come down?

  37 min ago - That's one of Newton's laws. Thanks for asking ChaCha!!!

• What is the resistance of an object to any change of motion is called?

  37 min ago - Inertia is the resistance of any physical object to a change ...

• Why doesnt oil dissolve in water?

  38 min ago - Molecules dissolve in other molecules that have similar chara...

• What color is umber?

  38 min ago - Umber is the color of any of various natural brown earth pigm...

• How does the law of crosscutting relationships help determine the areas history?

  39 min ago - The Law of Superposition states that strata that are younger ...

• How is it possible for a compound to have both ionic and covalent bonds?

  40 min ago - Oppositely charged ions have a strong mutual electrostatic at...

• Difference between law of superposition and law of crosscutting relationships?

  40 min ago - Hmm... we sent that Answer to you already! Txt GETNEW to get ...

• What is the property of matter that resists changes in motion?

  40 min ago - Newton's First Law says that an object in uniform motion tend...

• How to change a ungrounded outlet to a grounded out?

  40 min ago - Add a ground wire. Add a ground wire to the ungrounded recept...

• What causes the Earth to spin?

  41 min ago - The Earth is rotating now because there is nothing to stop it...

• What is the momentum of a 50 kilogram ice skater gliding across the ice at a speed of 5 m/s?

  41 min ago - The formula to calculate momentum is p=mv, where p=50(5m/s). ...

• What creates a magnetic field?

  42 min ago - A magnetic field can be created with moving charges, such as ...

• Does acceleration of an object equals the net force acting on the object divided by the objects?

  42 min ago - Yes, the acceleration of an object is equal to the net force ...

• What is the formula for finding internal energy?

  43 min ago - In thermodynamics, the internal energy is the total energy co...

• When a pair of balance forces acts on an object the net force that results is?

  44 min ago - When a pair of balance forces acts on an object the net force...

• What does the law of conservation of energy tell us?

  44 min ago - Conservation of energy states that energy may neither be crea...

• What is law of conservation of matter?

  44 min ago - Law of conservation: a fundamental principle of classical phy...

• How are electromagnetic waves formed?

  44 min ago - The electromagnetic wave formed by these fields travels in a ...

• What is the air speed velocity of a swallow?

  45 min ago - Well to be able to tell the air speed velocity you would have...

• What are the 3 laws of physics?

  45 min ago - The three laws of physics are conservation of momentum, energ...

• Is crush a 7 up product?

  45 min ago - Dr Pepper Snapple Group manufactures, market and distributes ...

• What is newtons second law of physics?

  46 min ago - The second law states that the acceleration of an object is d...

• What wavelength do humans radiate the most energy?

  46 min ago - Humans radiate the most energy during infrared radiation. Bec...

• Why do objects stop moving?

  47 min ago - Inertia is the resistance of any physical object to a change ...

• Why are metals good conductors of electricity?

  47 min ago - Metals are substances which have one, two or three electrons ...

• What is Newtons first law of physics?

  47 min ago - The first of Newtons Laws also known as the law of inertia. I...

• What is the scattering light effect caused when light passes though a colloid?

  48 min ago - The Tyndall effect, also known as Tyndall scattering, is the ...

• What are the three Newtons laws?

  48 min ago - Newton's 3 Laws of Motion: 1. Termed simply the "Law of Inert...

• If the force of 12 N is applied to an object with a mass of 2 kg, the object will accelerate at?

  48 min ago - If a force of 12 newtons is applied to an object with a mass ...

• What creates Earths magnetic field?

  49 min ago - Scientists think that it is the movements in the liquid outer...

• Can a rock float?

  49 min ago - A pumice stone is the only kind of rock that wont sink in wat...

• What is its momentum in kg m/s if a 20 kg mass is moving at a constant velocity 15 m/s,?

  49 min ago - If a 20kg mass is moving at a constant velocity of 15 m/s, it...

• Which is bigger, an atom or a molecule?

  50 min ago - A molecule is bigger, because it is has to made up of at leas...

• Newton's first law of motion?

  50 min ago - Unless acted upon by an unbalanced force.

• What is an example of macroeconomics?

  51 min ago - Things like inflation, what the target interest rate should b...

• Does nuclear fusion or fission happen in atomic bombs?

  51 min ago - Yes, an atomic bomb is an explosive device that derives its d...

• Can an objects velocity change direction when its acceleration is constant? Give an example?

  52 min ago - Indeed, it can. Imagine throwing a rock off a cliff, gravity ...

• What is the sum of all forces acting on an objects?

  52 min ago - Net force is the sum of all forces acting on an object. ChaCh...

• What is conduction is the transfer of thermal energy due to?

  52 min ago - Conduction is the transfer of thermal energy due to when a so...

• Which of the basic ideas of Dalton's Atomic Theory is an extension of what the Greeks believed about atoms?

  52 min ago - Dalton's atomic theory: All matter is made of atoms. Atoms ar...

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