Answer:

4 : 1

Explanation:

The relation between kinetic energy and momentum is given by,

K.E = (1/2) mv² = p²/2m

Hence,

K.E₁/K.E₂ = (m₂/m₁) {Since momentum of two bodies are same}

K.E₁/K.E₂ = 4/1 = 4.

Therefore,

(K.E₁)/(K.E₂) = 4 : 1

Hope it helps!

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