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A 10 kg object is lifted to a height of 10 m. How much work is done against gravity?

Practice Questions

1 question
Q1
A 10 kg object is lifted to a height of 10 m. How much work is done against gravity?
  1. 0 J
  2. 100 J
  3. 200 J
  4. 1000 J

Questions & Step-by-step Solutions

1 item
Q
Q: A 10 kg object is lifted to a height of 10 m. How much work is done against gravity?
Solution: Work done against gravity is equal to the change in potential energy, W = mgh = 10 * 9.8 * 10 = 980 J.
Steps: 0

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