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What is the kinetic energy of a 5 kg object moving at a speed of 4 m/s?

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Question: What is the kinetic energy of a 5 kg object moving at a speed of 4 m/s?

Options:

  1. 10 J
  2. 20 J
  3. 40 J
  4. 80 J

Correct Answer: 20 J

Solution: 

Kinetic Energy = 0.5 × m × v² = 0.5 × 5 kg × (4 m/s)² = 40 J.

What is the kinetic energy of a 5 kg object moving at a speed of 4 m/s?

Practice Questions

Q1
What is the kinetic energy of a 5 kg object moving at a speed of 4 m/s?
  1. 10 J
  2. 20 J
  3. 40 J
  4. 80 J

Questions & Step-by-Step Solutions

What is the kinetic energy of a 5 kg object moving at a speed of 4 m/s?
No concepts available.
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