Question

Pls help me how to find absolute uncertainties in (M+m)

Answer 1

m uncertainty percentage :

+- 2.5

+- 7.5

+- 12 5

+- 17.5

+- 25

+- 30

M uncertainty percentage = 16.5

m + M uncertainty percentage;

+- 19

+- 24

+- 29

+-34

+- 41.5

+- 46.5

ex 50 × 5 ÷100 = 2.5