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A 3 kg object is moving with a speed of 10 m/s. What is its total mechanical energy?

Practice Questions

1 question
Q1
A 3 kg object is moving with a speed of 10 m/s. What is its total mechanical energy?
  1. 150 J
  2. 300 J
  3. 450 J
  4. 600 J

Questions & Step-by-step Solutions

1 item
Q
Q: A 3 kg object is moving with a speed of 10 m/s. What is its total mechanical energy?
Solution: Total mechanical energy = KE + PE. Assuming PE = 0, KE = 0.5mv² = 0.5 * 3 * (10)² = 150 J.
Steps: 0

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