Flash cards for physics equations

Frage	Antworten
Equation for average	Distance moved/Time taken
Equation for Force	Mass x acceleration
Equation for acceleration	change in velocity/time taken
Equation for momentum	mass x velocity
Equation for density	Mass / volume
Equation for work done	Force x distance moved
Equation for kinetic energy	1/2 x mass x (speed x speed)
Equation for gravitational potential energy	mass x g x height g = 10 kg on earth
Equation for weight	mass x gravitational field strength
Equation for pressure	Force / area Rule=smaller the area bigger the pressure
Equation for moment	Force x perpendicular distance from the pivot
Equation for charge	Current x time
Equation for voltage	current x resistance
Equation for electrical power	current x voltage
Equation for wave speed	frequency x wavelength
n = refractive index	n = sin i / sin r
sin c c = critical angle	1 / n
Equation for efficiency	Useful energy output / total energy input
Equation for pressure difference	Height x density x g
Input (primary) voltage / output (secondary) voltage	Primary turns / Secondary turns

Zusammenfassung der Ressource

	Erstellt von Ben123 vor fast 10 Jahre