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1. A body ofmass 1 kg has kinetic energy 2 Find the velocity of thebody please help me ​

Answer»

tion:Kl 2 = 2mV 2 and P ( linear momentum ) =mvSo, KE= 2m(mV) 2 = 2mP 2 ⇒P 2 =2mKE⇒P= (2m)(KE) Here, m=1 and KE=85. So,P= 2×(1)(8) = 16 =4 m kg s −1



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