Work, Power and EnergyHard

Question

Two bodies of mass m and 4m are moving with equal kinetic energy. Then the ratio oftheir liner momentum will be:

Options

A.1 : 1
B.2 : 1
C.4 : 1
D.1 : 2

Solution

Relation between momentum and enegrg is
E =
= 1
⇒ p1 : p2 = 1 : 2

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