Physics Word Equations and Formulae 0.0 / 5 ? PhysicsEquations and FormulaeGCSEAQA Created by: LaurmedleyCreated on: 21-02-17 20:14 What is the word equation for work done? Work Done=force x distance 1 of 23 What is the formula for work done? W=Fd 2 of 23 What is the word equation for GPE? Gravitational potential energy=mass x gravity (10) x height 3 of 23 What is the formula for GPE? GPE= mgh 4 of 23 What is the second word equation for GPE? Gravitational potential energy=weight x height 5 of 23 What is the formula for the second GPE? GPE= W h 6 of 23 What is the word equation for kinetic energy? Kinetic energy=1/2 mass x velocity squared 7 of 23 What is the formula for kinetic energy? KE=1/2mv(squared) 8 of 23 What is the word equation for elastic potential energy? Elastic potential energy=1/2 spring constant x extension squared 9 of 23 What is the formula for elastic potential energy? EPE=1/2kx(squared) 10 of 23 What is the word equation for Heat (energy)? Heat(energy)= mass x specific heat capacity x change in temperature 11 of 23 What is the formula for heat (energy)? Q(or E)= m c T 12 of 23 What is the word equation for power(1)? Power=energy x time 13 of 23 What is the formula for power(1)? P= E t 14 of 23 What is the word equation for power(2)? Power=voltage x current 15 of 23 What is the formula for power(2)? P=V I 16 of 23 What is the equation for efficiency? Efficiency=(useful energy output / total energy input) x 100 17 of 23 What is the equation for cost? Cost=energy in kWh x cost per kWh 18 of 23 What does the formula ' Fd' represent? Work done 19 of 23 What does the formula 'mgh' represent? Gravitational Potential energy (GPE) 20 of 23 What does the formula '1/2mv(squared)' represent? Kinetic Energy (KE) 21 of 23 What does the formula 'E t' represent? Power(=energy x time) 22 of 23 What does the formula 'VI' represent? Power(=Voltage x Current) 23 of 23
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