Page 12 - Dynamics - linear impulse and momentum

3 Chapter 3 – Kinetics of Particles

Impulse and Momentum – The Linear Impulse-Momentum Principle

To obtain the effect of the resultant force Σ on the Linear momentum of the particle over a finite period of

time:

න

ሶ
Ԧ
Ԧ
෍ = = ( ) ෍ =

= 1 linear momentum at time 1
1

= 2 linear momentum at time 2
2

2
Ԧ
Linear Impulse 1→2 = න ෍ The total external linear impulse on equals

1 the corresponding change in linear
momentum of .

© 2020 By A.R. Faghihi - Engineering Mechanics Dynamics 12