Question

6
The student attempt to measure the diameter of a steel ball by using meter rule to
measure four similar ball in a row.
- cm
0
2
3
4
6
5
The student estimate the positions on the scale to be as follows.
X (1.0 20.2) cm
Y(5.0 +0.2) cm
What is the diameter of a steel ball together with its associated uncertainty?
A) (1.0 20.05) cm
C) (1.0 +0.1) cm
B) (1.0 +0.2) cm
D) (1.0 +0.24) cm​

Answer 1

Answer:

truth be known