a ball of mass200g is in motion along a straight line with a velocity of 81km h-1.what is its momentum
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A ball of mass 200gms and velocity=81km/h=
81×5/18 m/s=405/18=45/2 m/s. Momentum=mv=200/1000kg(45/2m/s)=0.2(45/2) kgm/s= 4.5 kgm/s. Hope it helps you
81×5/18 m/s=405/18=45/2 m/s. Momentum=mv=200/1000kg(45/2m/s)=0.2(45/2) kgm/s= 4.5 kgm/s. Hope it helps you
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