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MCQ
According to special relativity, the mass of a body at velocity v is:
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A m₀
B m₀/√(1-v²/c²)
C m₀√(1-v²/c²)
D m₀(1-v²/c²)
Explanation

Relativistic mass: m = m₀/√(1-v²/c²). Mass increases with velocity.

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