Impulse And Impulsive Force

 

2.7

 Impulse And Impulsive Force

 
  Impulse = change in momentum \((\text{kgms}^{-1})\)  
  \(Ft=mv-mu\)  
     
  Impulsive force = rate of change of momentum (\(\text{N}\))  
  \(F=\dfrac{mv-mu}{t}\)  
     
 
  Newton's Third Law of Motion  
  For every action there is a reaction of equal magnitude but opposite direction  
     
 
  •  Time vs impulsive force
    • \(F=\dfrac{mv-mu}{t}\)
    • \(F\propto\dfrac{1}{t}\)
    • When t \(\uparrow\), F \(\downarrow\)
 
 

 

Impulse And Impulsive Force

 

2.7

 Impulse And Impulsive Force

 
  Impulse = change in momentum \((\text{kgms}^{-1})\)  
  \(Ft=mv-mu\)  
     
  Impulsive force = rate of change of momentum (\(\text{N}\))  
  \(F=\dfrac{mv-mu}{t}\)  
     
 
  Newton's Third Law of Motion  
  For every action there is a reaction of equal magnitude but opposite direction  
     
 
  •  Time vs impulsive force
    • \(F=\dfrac{mv-mu}{t}\)
    • \(F\propto\dfrac{1}{t}\)
    • When t \(\uparrow\), F \(\downarrow\)