Maths Flashcards
1
Q
How to calculate percentage error
A
Uncertainty/ reading x100
2
Q
How to calculate uncertainty
A
Divide measurement by 2
(Smaller margin of error = closer to true value)
3
Q
How to calculate uncertainty with 2 or more readings
A
Combine measured volumes and combine uncertainties
4
Q
How to calculate gradient
A
Change in y / change in x
5
Q
A