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The kinetic energy of a body of mass 2kg is 100J. calculate it's momentum​

Answer»

Kinetic energy=1/2mv 2 And momentum=mvAs both the unit is in SI.So, momentumK.E = mv21 MV 2 = 21 v21 V= 20100 =5v=10m/sAs GIVEN, momentum=mv=20 kg.m/sm∗10=20m=2kg



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