PHYSICS FORMULA SHEET 4 END OF FORMULA SHEET The nature of light and matter photoelectric effect Eh kmax =− f φ photon energy E = hf photon momentum p h = λ de Broglie wavelength λ=

A body carries a kinetic energy by the mere virtue of its speed and there is a difference between speed and velocity. This quantity Kinetic energy can be used in equations such as the mechanical energy conservation or the work-energy theorem etc. Velocity refers to a vector including information about magnitude and direction. Speed does not! Printable equation sheets for the new 2018 AQA Trilogy Physics GCSE. All the equations, split up by topic - so your students are not overwhelmed. AQA Equation Sheets for each topic - New 2018 Spec See more

This equation says that an object at rest has energy, which is why it is sometimes called the rest energy equation. It also says that the reason an object at rest has any energy at all is because it has mass, which is why this equation is also known as the mass-energy equivalence. Let's try a more sophisticated approach and see where it takes us. Chapter 31 Nuclear Physics 675! 1 amu = 931.5 MeV If the binding energy is greater than zero, the nucleus is stable, and it is necessary to supply energy in order to break the nucleus into its constituent parts. If the binding energy is less than zero, the nucleus is unstable, and it will disintegrate spontaneously.

Physics, Physical Science, educational reference and resource site. Infinite sheet of charge. Symmetry: direction of E = x-axis. Conclusion: An infinite plane sheet of charge creates a CONSTANT electric field . Apply Gauss' Law: Integrate the barrel, Now the ends, The charge enclosed = A Therefore, Gauss’ Law . CHOOSE Gaussian surface to be a cylinder aligned with the x-axis.

The svp below freezing can be corrected after using the equation above, thus: p s ice = -4.86 + 0.855*p s + 0.000244*p s 2 The next formula gives a direct result for the saturation vapour pressure over ice: p s ice = exp( -6140.4 / ( 273 + t ) + 28.916 ) The pascal is the SI unit of pressure = newtons / m 2. Atmospheric pressure is about ... An electrical heater transforms electrical energy to thermal energy. A falling object transforms potential energy to kinetic energy. Total energy of an isolated body remains constant. In other words, ΔKE+ΔPE=0. Efficiency; Efficiency is the ratio of useful energy output to energy input as a percentage given by the equation 2.4 – Momentum ...

Specific Heat Capacity Calculator. Specific heat refers to the amount of heat required to raise unit mass of a substance's temperature by 1 degree. Spring Potential Energy (Elastic Potential Energy) Back Energy Mechanics Physics Contents Index Home . Definition of Spring Potential Energy (Elastic Potential Energy) If you pull on a spring and stretch it, then you do work. That is because you are applying a force over a displacement.

The server for HyperPhysics is located at Georgia State University and makes use of the University's network. HyperPhysics is provided free of charge for all classes in the Department of Physics and Astronomy through internal networks. The intellectual property rights and the responsibility for accuracy reside wholly with the author, Dr. Rod Nave. Formula Sheet: Electricity and Magnetism Coulomb’s law (L G M 3 N 6 Electric Field ' , & L ( & M Field of a point charge ' L G 3 N 6 Electric field inside a capacitor

Calculate the unknown variable in the equation for gravitational potential energy, where potential energy is equal to mass multiplied by gravity and height; PE = mgh. Calculate for different gravity of different enviornments - Earth, the Moon, Jupiter, or specify your own. Free online physics calculators, mechanics, energy, calculators. Equation Sheet – Unit 1 through Unit 15 ... Rotational Kinetic Energy ... Introduction to Physics by Beta Keramati is licensed under a Creative ... 1. Potential Energy is one of several kinds of energy discussed in this course. i) Potential Energy P.E. is "energy of position". ii) Potential Energy is the amount of "energy available to do work". 2. Right now the focus is on a kind of potential energy called gravitational potential energy. ASIDE: There are other kinds of potential energy. PART A: Does the inertia of a body depend upon its energy content? Students of physics know the answer to the question Einstein asked in the title of his celebrated paper, "Does the inertia of an object body depend upon its energy content?" because in it Einstein derived the equation . The inertia ...

A National 4 award in Physics or a National 5 award in Biology or Chemistry. The course contains the following units: Unit 1 - Electricity and Energy. Unit 2 - Dynamics and Space. Unit 3 - Waves and Radiation. At the end of each unit a topic test is undertaken by the pupils. The energy of a single photon is a tiny number given by the Planck's equation. The Planck's equation relates the frequency of a photon to its energy through a Planck constant h equal to. h = 6.6261 × 10 −34 J*s. The Planck constant is in the units (energy)*(time) and you can think of it as a conversion factor from energies to frequencies.

E = energy of a quantum (smallest packet of energy possible) of radiation of a frequency f that is absorbed as the blackbody radiates away energy. The symbol h is called Plank's constant and is a number we use as a multiplier of frequency to calculate the amount of energy in a quantum. Enthalpy, the sum of the internal energy and the product of the pressure and volume of a thermodynamic system. Enthalpy is an energy-like property or state function—it has the dimensions of energy (and is thus measured in units of joules or ergs), and its value is determined entirely by the temperature, pressure, and composition of the system and not by its history.

• U=qV, units are usually Joules • Sometimes (especially in Atomic Physics) it is useful to express the energy in units of electrons*Volts • 1 eV = Charge on electron * 1 Volt • 1eV = 1.6x10-19 Joules • The energy required to move an electron or proton through a potential of 1V – thermal energy is the total kinetic energy and potential energy of the molecules or atoms within a substance measured in Joules (J) – temperature is the measure of the average kinetic energy of the molecules or atoms within a substance. – temperature is measured in degrees Celsius or Kelvin. 8. Know and understand the common units for the variables of each equation: The units of each variable in an equation should be known and understood. There is an entire section of physics known as unit or dimensional analysis.

Physics Equations Sheet GCSE Physics (8463) 1 pressure due to a column of liquid = height of column × density of liquid × gravitational field strength (g) p = h ρ g 2(ﬁ nal velocity) 2 – (initial velocity) = 2 acceleration distance v2 – u2 = 2 a s 1. Energy and Power and the physics of explosions Comet Shoemaker-Levy crashes into Jupiter1 At the end of the Cretaceous period, the golden age of dinosaurs, an asteroid or comet about 10 miles in diameter headed directly towards the Earth with a velocity of about 20 miles per second, over ten times faster than our speediest bullets. A body carries a kinetic energy by the mere virtue of its speed and there is a difference between speed and velocity. This quantity Kinetic energy can be used in equations such as the mechanical energy conservation or the work-energy theorem etc. Velocity refers to a vector including information about magnitude and direction. Speed does not!