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A physical quantity is measured as 50.0 units with an uncertainty of ±1.0 units. If this quantity is multiplied by 3, what is the new uncertainty?

Practice Questions

1 question
Q1
A physical quantity is measured as 50.0 units with an uncertainty of ±1.0 units. If this quantity is multiplied by 3, what is the new uncertainty?
  1. 3.0 units
  2. 1.0 units
  3. 2.0 units
  4. 4.0 units

Questions & Step-by-step Solutions

1 item
Q
Q: A physical quantity is measured as 50.0 units with an uncertainty of ±1.0 units. If this quantity is multiplied by 3, what is the new uncertainty?
Solution: New uncertainty = 3 * (uncertainty) = 3 * 1.0 = 3.0 units.
Steps: 0

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