If mass and velocity both are doubled, what happens to kinetic energy?

Type: MCQ • Marks: 1

A. Increased by eight times

B. Doubled

C. Unchanged

D. Quadrupled

Explanation

KE = ½(2m)(2v)² = ½ × 2m × 4v² = 8 × (½mv²), increasing KE 8-fold.

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Class 9th Science (MCQ)

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