If the increase in the kinetic energy of a body is 22%, then the increase in the momentum will be

(1) 22%

(2) 44%

(3) 10%

(4) 300%

(3) P=2mE. If m is constant then

P2P1=E2E1=1.22EEP2P1=1.22=1.1

P2=1.1P1P2=P1+0.1P1=P1+10% of  P1

So the momentum will increase by 10% 

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