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A 3 kg object is moving with a speed of 4 m/s. What is its kinetic energy?

Practice Questions

1 question
Q1
A 3 kg object is moving with a speed of 4 m/s. What is its kinetic energy?
  1. 12 J
  2. 24 J
  3. 36 J
  4. 48 J

Questions & Step-by-step Solutions

1 item
Q
Q: A 3 kg object is moving with a speed of 4 m/s. What is its kinetic energy?
Solution: Kinetic energy = 0.5mv² = 0.5 * 3 * (4)² = 24 J.
Steps: 9

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