Equations 0.0 / 5 PhysicsEquations and FormulaeIGCSEOther Created by: eleni28Created on: 29-05-15 07:55 What is the equation for speed? s=d/time 1 of 19 What is the equation for acceleration? a=(v-u)/time 2 of 19 What is the equation for velocity? v=increase in displacement/time 3 of 19 What is the equation for average velocity? average velocity= (u+v)/2 4 of 19 What is the equation that links acceleration, force and mass? F=m*a 5 of 19 What is the equation that links mass, gravity and weight? W=m*g 6 of 19 What is the equation for momentum? p=m*v 7 of 19 What is the equation for rate of increase of momentum? F=(mv-mu)/time 8 of 19 What is the equation for momentum of collisions? p before collision= p after collision 9 of 19 What is the equation for a moment? moment= F*d 10 of 19 What is the equation for moments in balance? sum of clockwise moments= sum of anticlockwise moments 11 of 19 What is the equation for orbital speed? orbital speed=(2*π*orbital radius)/time period 12 of 19 What is the equation for charge? Q= I*t 13 of 19 What is the equation for voltage? V= I*R 14 of 19 What is the equation for efficiency? useful (energy output/total energy output)*100 15 of 19 What is the equation for work done? W= F*d 16 of 19 What is the equation for change in GPE? GPE= m*g*h 17 of 19 What is the equation for kinetic energy? KE= 1/2mv*v 18 of 19 What is the equation for power? P= W/t 19 of 19

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