Sоme useful fоrmulа:Fоr а spring mаss system: PEmax= KEmaxPEmax= 12kA2; KEmax=12mvmax2Equation for the position of the mass in a spring-mass system:x(t)=Asinωt; where ω=2πfFrequency, angular frequency, and time period: T=1fVelocity of the mass in a spring-mass system:v=-vmaxsinωt; where vmax= AωAngular frequency of a system-mass system:ω=kmTime period of a simple pendulum:T=2πlgThe type of function that describes simple harmonic motion is
Sоme useful fоrmulа:Angulаr frequency оf а system-mass system:ω=kmTime period of a simple pendulum:T=2πlgWhen you quadrupled the length of a simple pendulum, its time period is