If a 2 kg object is dropped from a height, what is its velocity just before hitting the ground (g = 10 m/s²)? (2023)

Practice Questions

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Q1
If a 2 kg object is dropped from a height, what is its velocity just before hitting the ground (g = 10 m/s²)? (2023)
  1. 10 m/s
  2. 20 m/s
  3. 30 m/s
  4. 40 m/s

Questions & Step-by-step Solutions

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Q
Q: If a 2 kg object is dropped from a height, what is its velocity just before hitting the ground (g = 10 m/s²)? (2023)
Solution: Using v = √(2gh), for h = 10 m, v = √(2 * 10 m/s² * 10 m) = √200 = 20 m/s.
Steps: 0

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