P1 - P4 equations Flashcards
what is the equation for density?
Mass / volume
what is the equation for distance?
speed x time
what is the equation for acceleration?
Change in velocity / time
what is the equation for kinetic energy?
0.5 x mass x (speed) ^2
what is the equation for force?
Mass x acceleration
what is the equation for momentum?
Mass x velocity
what is the equation for work done?
Force x distance
what is the equation for power(work done)?
Work done / time
what is the equation for force exerted by a spring?
Extension x spring constant
what is the equation for gravity force?
Mass x gravitational field strength
what is the equation for gravitational potential energy?
Mass x height x gravitational field strength
what is the equation for pressure?
Force / area
what is the equation for moment of a force?
Force x distance
what is the equation for charge flow?
Current x Time
what is the equation for potential difference?
Current x resistance