Chapter 7 Work, Energy, and Simple Machines - Part 1

What is the kinetic energy of a 2 kg ball moving with a velocity of 4 m/s?

Type: MCQ • Marks: 1
What is the kinetic energy of a 2 kg ball moving with a velocity of 4 m/s?
Options
A. 4 J
B. 16 J
C. 8 J
D. 32 J
Explanation
KE = ½mv² = ½ × 2 kg × (4 m/s)² = 1 × 16 = 16 J... wait, 0.5 * 2 * 16 = 16 J. Let's make Option A 16 J.
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Class 9th Science (MCQ)

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