Recent Physics Questions

• How much does a nuclear bomb weigh?

  5 hr 29 min ago - The Fat Man atomic bomb that destroyed Nagasaki used 6.2 kilo...

• What are all the energy types?

  5 hr 30 min ago - There are ten types of energy, they are: Kinetic Energy Gravi...

• Can a first-class lever have an input force greater than the output force?

  5 hr 30 min ago - A first class lever can have an input force greater then the ...

• What is the common effect of an ion?

  5 hr 30 min ago - Some molecular ions decompose and fragment ions are formed. T...

• Does a nucleus have a positive or negative charge?

  5 hr 30 min ago - The nucleus of an atom is made up of protons and neutrons. Ne...

• What is Intermolecular force?

  5 hr 31 min ago - In physics, chemistry, & biology, intermolecular forces are f...

• What is the force that keeps a tire from sliding on the road?

  5 hr 31 min ago - Friction is the force that keeps your tires from sliding off ...

• How much pressure does it take to crush the human skull?

  5 hr 31 min ago - It takes 8 pounds of pressure to crush the human skull. Ouch!...

• How is the amplitude of a compressional wave determined?

  5 hr 32 min ago - The amplitude of a compressional wave is determined by the cl...

• What is a tool to measure volume of liquid?

  5 hr 32 min ago - A graduated cylinder is a tool used to measure the volume of ...

• What is a made up futuristic object?

  5 hr 32 min ago - Susanna Hertrich's Robot (2008-2009), is a futuristic object ...

• What is a principle energy level?

  5 hr 34 min ago - The energy level denoted by the principal quantum number n. 1...

• Is a transverse wave light or sound?

  5 hr 34 min ago - In a transverse wave, the particle displacement is perpendicu...

• Is output work always greater than input work?

  5 hr 35 min ago - Many machines, such as the bottle opener, have a mechanical a...

• What is a nuclear chain reaction?

  5 hr 35 min ago - A nuclear chain reaction is a succession of generation after ...

• How much pressure does it take to break a toe?

  5 hr 36 min ago - Toes are the digits of the foot of a tetrapod. It does not ta...

• What is the force that is working for greater equality and rights for women?

  5 hr 36 min ago - Feminism or the feminist movement are the general terms for t...

• Do mechanical waves need a medium through which to transport energy?

  5 hr 36 min ago - Yes, mechanical waves need a medium through which to transpor...

• How is mechanical power measured?

  5 hr 36 min ago - Mechanical Power is measured in units called foot pounds per ...

• What resists motion changes?

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

• What energy converts to electrical energy?

  5 hr 37 min ago - One form of energy that can be converted into electricity is ...

• What is the net force on a refrigerator if you push on the refrigerator and it doesn't move?

  5 hr 37 min ago - If you push on the fridge and it doesn't move, then the net f...

• Who discovered a current carrying wire produces a magnetic field?

  5 hr 37 min ago - Faraday discovered that a current carrying wire produces a ma...

• Compare two electrons with quantum number sets (4, 2, 1, +½) and (4, 1, 1, +½). Be specific about each in terms of location and properties, based on their four?

  5 hr 37 min ago - Thanks! We appreciate your comments about GET1.

• Is there an unbalanced net force acting on any moving object?

  5 hr 37 min ago - If the speed or direction of the object's motion is changing,...

• Can there be forces acting on an object if the object is at rest?

  5 hr 37 min ago - Absolutely! The forces of nature are always acting on an obje...

• What are to ways to reduce friction?

  5 hr 38 min ago - A few ways to reduce friction would be by use a lubricant, us...

• Compare two electrons with quantum number sets (4, 2, 1, +½) and (4, 1, 1, +½)?

  5 hr 38 min ago - Thanks! We appreciate your comments about GET1.

• What is the frequency of a radio wave?

  5 hr 39 min ago - Radio spectrum refers to the part of the electromagnetic spec...

• What are some alternative energy sources?

  5 hr 39 min ago - Solar, Wind Power, Geothermal, Tides, Hydroelectric are the c...

• Can you explain why the quantum number set (3, 2, -3, +½) is not possible for an electron in a ground-state atom?

  5 hr 40 min ago - The quantum number set (3, 2, -3, +½) is not possible for an ...

• What is the maximum number of electrons with quantum numbers n=2 and l=1 in one atom is?

  5 hr 40 min ago - In the quantum number n = 2, there are 10 electrons. There ar...

• What is force theory?

  5 hr 40 min ago - Force Theory is a musical production team from Fort Greene, B...

• What is the change in velocity of an object?

  5 hr 40 min ago - Acceleration is the change in velocity of an object. Thanks f...

• How do i find the number of neutrons in an atom?

  5 hr 40 min ago - On a periodic table, find the atomic mass and atomic #. Round...

• What forces were holding the feudal system together?

  5 hr 43 min ago - A set of mutual social obligations and the teaching of the ch...

• What role does the strong nuclear force play in the structure of an atom?

  5 hr 44 min ago - Two forces are at work in the nucleus: the strong force and t...

• How do you find force constant given a mass and a distance?

  5 hr 44 min ago - By substituting the definition of acceleration, the algebraic...

• How do the laws of motion apply to bungee jumping?

  5 hr 45 min ago - Newton's first law states that an object currently in motion ...

• What absorbs neutrons in a nuclear reactor?

  5 hr 45 min ago - The control rods give the operators a way to absorb free neut...

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Things You Never Learned In Science Class