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What is the kinetic energy of a 4 kg object moving at a speed of 3 m/s? (2015)

Practice Questions

1 question
Q1
What is the kinetic energy of a 4 kg object moving at a speed of 3 m/s? (2015)
  1. 18 J
  2. 12 J
  3. 24 J
  4. 36 J

Questions & Step-by-step Solutions

1 item
Q
Q: What is the kinetic energy of a 4 kg object moving at a speed of 3 m/s? (2015)
Solution: Kinetic Energy (KE) = 0.5 × mass × velocity² = 0.5 × 4 kg × (3 m/s)² = 18 J.
Steps: 0

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