What will cause greater change in kinetic energy of a body? Changing its mass or changing its velocity.
What will cause greater change in kinetic energy of a body? Changing its mass or changing its velocity.
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As K .E = 1/2 mv2 therefore,
K . E ∝ m
K . E ∝ v2
Therefore, the change in velocity of a body will cause greater change in kinetic energy.
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