Physicsmedium · Past Paper
Two bodies of masses 1 kg and 4 kg have the same kinetic energy. The ratio of their linear momenta is:
A1:2
B2:1
C1:4
D4:1
✓ Correct Answer: A — 1:2
p = sqrt(2mK). Since K is same, p1/p2 = sqrt(m1/m2) = sqrt(1/4) = 1/2.
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