Please solve question no 7....................
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momentum is always conserved.
let no. of bullets =
so, momentum by person=momentum by bullets
ie. f×t= mv
144×1= 1200×(40/1000)×n
therefore, n= 3 bullets/second
let no. of bullets =
so, momentum by person=momentum by bullets
ie. f×t= mv
144×1= 1200×(40/1000)×n
therefore, n= 3 bullets/second
dolypahi:
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