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← JEE Main 2022 · 26 Jul · Shift 2
PhysicsSingle correct+4 / -1Question 34 of 90

JEE Main 2022 · 26 Jul · Shift 2, Physics question 34

A body of mass 8 kg and another of mass 2 kg are moving with equal kinetic energy. The ratio of their respective momenta will be :

Choose one option
Answer and worked solution

Official answer: B

p=2mKp=\sqrt{2mK} at equal K: 8:2=2:1\sqrt{8}:\sqrt2=2:1.

(B)