All Equations That Need To Be Learnt Flashcards
Equation for work done?
= Force x distance
Equation for weight?
= mass x gravitational field strength
Equation for kinetic energy?
= 1/2 x mass x (speed squared)
Equation for efficiency?
= useful output energy divided by total input energy x 100
Equation for power?
Energy transferred divided by time taken
Equation for power?
= Current x potential difference
Equation for Charge flow?
= Current x time
Equation for potential difference?
= Energy transferred divided by charge
Equation for resistance?
= potential difference divided by current
Equation for density?
= Mass divided by volume
Equation for acceleration
= (Final velocity - initial velocity) divided by time
Equation for resultant force?
= mass x acceleration
Equation for momentum?
= mass x velocity
Equation for wave speed?
= Frequency x wave length
Equation for magnification?
= Image height divided by object height
