Physics Equations 0.0 / 5 PhysicsEquations and FormulaeIGCSEEdexcel Created by: mostafaCreated on: 08-05-18 18:59 What is the equation for speed distance / time. s=d/t 1 of 22 What is the equation for acceleration change in velocity / time taken. a=(v-u) / t 2 of 22 What is the equation for final speed^2 (USE) (initial speed)^2 + (2*acceleration x distance moved) 3 of 22 What is the equation for force mass x acceleration. f= m*a 4 of 22 What is the equation for weight mass*gravitational field strength. w=m*g 5 of 22 What is the equation for momentum mass*velocity p=m*v 6 of 22 What is the equation for force (USE) change in momentum/time taken. f=(mv-mu)/t 7 of 22 What is the equation for moment force*perpendicular distance from pivot 8 of 22 What is the equation for power current*voltage. p=I*v 9 of 22 What is the equation for energy transferred (USE) current*voltage*time. e=I*v*t 10 of 22 What is the equation for voltage current*resistance v=I*r 11 of 22 What is the equation for charge current*time. q=I*t 12 of 22 What is the equation for energy transferred charge*voltage e=Q*v 13 of 22 What is the equation for speed of wave frequency*wave length v=f*lamda 14 of 22 What is the equation for frequency (USE) 1/time period f=1/t 15 of 22 What is the equation for refractive index sin I/sinr. 16 of 22 What is the equation for critical angle 1/refractive index sin c = 1/n 17 of 22 What is the equation for efficiency (useful energy output/ total energy output)*100 18 of 22 What is the equation for work done force*distance moved w=f*d 19 of 22 What is the equation gravitational potential energy (GPE) mass*gravitational field strength*height 20 of 22 What is the equation for kinetic energy 1/2 * mass*speed^2. KE=1/2*m*v^2 21 of 22 What is the equation for power (USE) work done/time taken. P=w/t 22 of 22

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