Two objects having equal masses are moving with uniform velocities of 2 m/s and 6 m/s respectively. Calculate the ratio of their kinetic energies.
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v₁ = 2m/s²
v₂ = 6m/s²
k.e₁ = mv₁²/2
k.e₂ = mv₂²/2
k.e₁:k.e₂ = (v₁/v₂)²
⇒(2/6)²
⇒1:9
v₂ = 6m/s²
k.e₁ = mv₁²/2
k.e₂ = mv₂²/2
k.e₁:k.e₂ = (v₁/v₂)²
⇒(2/6)²
⇒1:9
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