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A 1 kg mass is lifted vertically 10 m. How much work is done against gravity? (g = 9.8 m/s²)

Practice Questions

1 question
Q1
A 1 kg mass is lifted vertically 10 m. How much work is done against gravity? (g = 9.8 m/s²)
  1. 9.8 J
  2. 19.6 J
  3. 29.4 J
  4. 39.2 J

Questions & Step-by-step Solutions

1 item
Q
Q: A 1 kg mass is lifted vertically 10 m. How much work is done against gravity? (g = 9.8 m/s²)
Solution: Work done = mgh = 1 kg × 9.8 m/s² × 10 m = 98 J.
Steps: 0

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