Recent Physics Questions

• What are the 3 laws of physics?

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

• Is crush a 7 up product?

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

• What is newtons second law of physics?

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

• What wavelength do humans radiate the most energy?

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

• Why do objects stop moving?

  1 hr ago - Inertia is the resistance of any physical object to a change ...

• Why are metals good conductors of electricity?

  1 hr ago - Metals are substances which have one, two or three electrons ...

• What is Newtons first law of physics?

  1 hr 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?

  1 hr 1 min ago - The Tyndall effect, also known as Tyndall scattering, is the ...

• What are the three Newtons laws?

  1 hr 1 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?

  1 hr 1 min ago - If a force of 12 newtons is applied to an object with a mass ...

• What creates Earths magnetic field?

  1 hr 2 min ago - Scientists think that it is the movements in the liquid outer...

• Can a rock float?

  1 hr 2 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,?

  1 hr 2 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?

  1 hr 3 min ago - A molecule is bigger, because it is has to made up of at leas...

• Newton's first law of motion?

  1 hr 3 min ago - Unless acted upon by an unbalanced force.

• What is an example of macroeconomics?

  1 hr 4 min ago - Things like inflation, what the target interest rate should b...

• Does nuclear fusion or fission happen in atomic bombs?

  1 hr 4 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?

  1 hr 5 min ago - Indeed, it can. Imagine throwing a rock off a cliff, gravity ...

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

  1 hr 5 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?

  1 hr 5 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?

  1 hr 5 min ago - Dalton's atomic theory: All matter is made of atoms. Atoms ar...

• What do you do if you drop your phone in the water?

  1 hr 6 min ago - To dry out a cell phone, take off the battery in the back and...

• Is sound an electromagnetic wave? If not what kind of wave is it?

  1 hr 6 min ago - A sound wave is a longitudinal wave. In a longitudinal wave t...

• If the velocity of a 40 kg object increases from 20 m/s to 30 m/s in 2 seconds, what is the acceleration of the object during these 2 seconds?

  1 hr 6 min ago - The rate of acceleration (a) is 5 meter/second^2 acceleration...

• How many m.p.h. is going 100 feet in 12 seconds?

  1 hr 7 min ago - Traveling 100 feet in 12 seconds is equal to 5.68181818 miles...

• Can a car traveling on an interstate highway have a negative velocity and a positive acceleration at the same time?

  1 hr 8 min ago - No, based on a sign convention positive acceleration and velo...

• What is a electron transport chain?

  1 hr 8 min ago - The electron transport chain in the mitochondrion is the site...

• What is the Principle of Original Horizontality?

  1 hr 8 min ago - He Principle of Original Horizontality states that layers of ...

• What is an energy transfer in an ecosystem?

  1 hr 9 min ago - An energy transfer is when energy from one thing is transferr...

• How to teleport? More?

  1 hr 9 min ago - Teleportation is the transfer of matter from one point to ano...

• What is the measure of the force of gravity acting on an object?

  1 hr 9 min ago - The acceleration due to gravity at sea level is 9.8m/s^2 or 3...

• What are the five main i ideas of daltons atomic theory?

  1 hr 9 min ago - All matter is composed of atoms Atoms cannot be made or destr...

• What best describes the energy of motion?

  1 hr 11 min ago - Kinetic energy is the energy of motion.

• What factors are density-dependent?

  1 hr 11 min ago - Density Dependent Factors. Increasing population size reduces...

• If I'm traveling at the speed of light and I turned on my headlight will they do anything for me?

  1 hr 14 min ago - Your question contradicts Einstein's Theory of Relativity whi...

• Where does energy go when it seems to disappear?

  1 hr 14 min ago - Energy is lost due to friction or air resistance. The Law of ...

• What does an atomic bomb use for its explosive power?

  1 hr 14 min ago - The explosion is caused by a fission reaction where atoms of ...

• How fast does sound travel?

  1 hr 17 min ago - In dry air at 20 degrees C (68 degrees F), the speed of sound...

• How could I make my foot fall off?

  1 hr 19 min ago - Gangrene is death and decay of a body part due to deficiency ...

• What is the unit used to measure potential difference?

  1 hr 19 min ago - A volt is the unit used to measure potential difference. It i...

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