G P E m a s s. Other questions will ask you to use the Physics Equation Sheet.
Charge flow current and time are linked by the equation.
Physics electricity equations gcse. G r a v i t a t i o n a l f i e l d s t r e n g t h. AQA GCSE Physics Paper 1 P1 to P7 Equations Recall may be required 1 P1 work done force x distance along the line of action of the force W F s 2 P1 kinetic energy 05 x mass x speed2 E k. Some questions in the exam will require you to recall and apply equations you have learned in class.
Charge flow current time Q I t charge flow Q in coulombs C current I in amperes A amp is acceptable for ampere time t in seconds s. Teaching of this specification started in September 2016 onwards for exams in 2018 onwards. Potential difference 𝐼 power current2.
GCSE Physics sample animations and quizzes. M v2 3 P1 gravitational potential energy mass x gravitational field strength g x height E p m g h 4 P1 power energy transferred time P E t. Energy voltage x charge.
First ask yourself what V I and R stand for ie Voltage Current and Resistance and then ask yourself what would the equations for I and R be. Energy Efficiency useful energy out. 23122019 Example if you know the equation V I x R.
The equation used to calculate the power is. Energy transferred E from power P and time t Notice how this equation is just the defining equation for power see the energy equations page rearranged for energy transferred. But I still think any of these methods are a poor substitute for writing and rewriting.
Ee mgh 8. Calculate the amount of energy stored in or released from a system as its temperature changes by applying but not recalling the equation. The size of the electric current is the rate of flow of electrical charge.
Energy voltage x current x time. Resistance 𝐼2 energy transferred power. 08032020 Here is a list of all the equations you need to know to achieve success in the AQA GCSE Physics exam for either separate GCSE physics only content or combined science trilogy content.
So the more powerful a device is the more energy it will transfer each second. Some online resources like Memrise Quizlet and a new app called 23 equations seem to work well. Work done force x distance.
Total cost number of units x cost per unit. H e i g h t. Series and Parallel Circuits.
Electric current is a flow of electrical charge. Total energy in x 100. Potential difference AQA GCSE Physics Equations.
Current Potential Difference and Resistance V I x R Charge Current and Time Q I x t Circuit symbols and diagrams. Text textbf GPEtext textbf masstimestext textbf gravitational field strengthtimestext textbf height GPE mass gravitational field strength. Doc Browns physics revision notes.
E p m g h. Useful electrical appliances in the home safety fuses. US grades 9-10 school science courses or equivalent for 14-16 year old physics.
What is the equation for Voltage. 22022018 The GCSE PHYSICS Electricity Equations full can be found in my store. P IV I 2 R Et E Pt IVt and electricity cost calculations.
What is the equation for energy transferred. Notice that this equation for power is just PIxV but instead of writing V we have used VIxR Ohms law and written it as PIxIxRI 2 R. KE mv 2.
This list is for the 9-1 new specification for the Electricity Topic. Kinetic Energy 05 x mass x velocity 2. Power frac work donetime taken.
Forces Quiz Electromagnetic Induction Quiz Fossil fuels and nuclear power Quiz Radioactive decay Quiz Electromagnets Quiz Refraction Quiz Planets Quiz Weight and mass Quiz Seasons Quiz. There is another demo and full powerpoint on Energy Equations on my page. Earthing transferring electrical energy.
GPE mass x gravity x height. Power current 2 x resistance. Formulae specification 8463.
GCSE physics IGCSE physics O level. Calculate the amount of gravitational potential energy gained by an object raised above ground level by recalling and applying the equation. Characteristic behaviour of various electrical components including lamps diodes thermistors and LDRs.
GCSE Investigative Skills animationsslides. It has questions on Units Questions Resistance RVI Power PEt More Power PIV Even More Power PI2 R and Electrical Energy EVQ. Since the voltage across an electric device depends upon the current and resistance of that device the formula for electric power may also be written in terms of current and resistance.
Power current. Time energy transferred charge flow. E_ pmgh E p.
ALSO power and energy transfer calculations including. E V x I x t. WordSymbol Energy Current x Voltage x Time E I x V x t 2 of 6.
Domestic uses of electricity and safety. ΔE mcΔθ 9. Since the voltage across an electric device depends upon the current and resistance of that device the formula for electric power may also be written in terms of current and resistance.
W F x d.
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