Question

The mass of a beaker is found to be (50.3 +0.2) g
when empty, and (59.4 + 0.2) g, when filled
partially with water. What is the best value for
the mass of water with accuracy limits?​

Answer 1

Answer:

9.1 +- 0.4

Explanation:

you you just need to subtract (for amount of water) errors are always additive

Answer 2

Answer:

(9.1±0.4)g using the method of addition of errors.