General Flashcards
1
Q
Ways to reduce % uncertainty
A
- Increase value of measurements
- Increase resolution of instruments
- Reduce parallax error
1
Q
Common systematic errors
A
Zero error
- If instruments are zeroed, can cause constant inaccuracy in all measurements
Ruler not vertically straight
- Mismeasurements;
2
Q
Common random errors
A
Reaction time
Parallax error
- Incorrect reading of measurement due to angle which read
