Equations

 

 
 

Q = HR x SV

Cardiac output is the product of heart rate and stroke volume.  Heart rate is the number of heartbeats per minute.  Stroke volume is the volume of blood that the heart pumps out with every beat.  

 

F = ma

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Work = F x Displacement

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Power = Work/Time = Force x Velocity

 

Power: 

Work: force exerted on a object and the distance the object moves in the direction of the force