Equations Flashcards
Equation for weight?
Weight = mass x gravitational field strength (9.8)
Equation for work done?
Work done = force x distance
Equation for kinetic energy?
Kinetic energy = 0.5 x mass x speed squared
Gravitational potential energy equation?
Gravitational potential energy = mass x 9.8 x height
Equation for power?
Power = energy transferred -:- time
Power = work done -:- time
Poo
Yes
Equation for efficiency?
Efficiency = useful output energy transfer -:- total input energy transfer
Efficiency = useful power output -:- total power input
Pee
AAHHH
Equation for charge flow?
Charge flow = current x time
Equation for potential difference?
Potential difference = current x resistance
Good luck
Don’t die
Equation for power?
Power = (current squared) x resistance
Power = potential difference x current
Equation for energy transferred?
Energy transferred = power x time
Energy transferred = charge flow x potential difference
Don’t give up
pleas
Weight symbol equation?
W = m g