Answers

2015-12-27T08:06:50+05:30
Impulse = F ( delta t )

Since F = ( delta p ) / ( delta t )

So impluse = ( delta p ) = 0.15 * 12 - ( - 0.15 * 20 )
= 0.15 ( 12 + 20 )
= 4.8 Ns or 4.8 Kgm/s


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