PHYSICS EQUATIONS GCSE Flashcards
What is the equation for weight?
weight= mass x gravitational field strength
What is the equation for force applied to a string?
spring constant x extension
What is the equation for acceleration?
change in velocity/ time taken
What is the equation for momentum?
mass x velocity
What is the equation for gravitational potential energy?
mass x gravitational field strength x height
What is the equation for power?
work done/time
What is the equation for efficiency? (power input)
useful power output/total power input
What is the equation for charge flow?
current x time
What is the equation for power (with potential difference)?
potential difference x current
What is the equation for energy transferred?
power x time
What is the equation for density?
mass/volume
What is the equation for work done?
force x distance
What is the equation for distance travelled?
speed x time
What is the equation for resultant force?
mass x acceleration
What is the equation for kinetic energy?
0.5 x mass x velocity squared