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A 5 kg object is dropped from a height of 10 m. What is its potential energy at the top? (g = 9.8 m/s²)

Practice Questions

1 question
Q1
A 5 kg object is dropped from a height of 10 m. What is its potential energy at the top? (g = 9.8 m/s²)
  1. 490 J
  2. 98 J
  3. 50 J
  4. 100 J

Questions & Step-by-step Solutions

1 item
Q
Q: A 5 kg object is dropped from a height of 10 m. What is its potential energy at the top? (g = 9.8 m/s²)
Solution: Potential Energy = mgh = 5 kg * 9.8 m/s² * 10 m = 490 J.
Steps: 0

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