Indicate the metric unit for: mass, length, and volume
1. Indicate the metric unit for: a) mass, b) length, and c) volume
2. The time is recorded from three different clocks as indicated below. The “true” time is exactly 8:30 A.M.
a) Which of the three clocks is the most precise? b) Which clock is the most accurate?
Measurement |
Clock A |
Clock B |
Clock C |
1 |
8:25.20 AM |
8:29 AM |
8:36 AM |
2 |
8:25.00 AM |
8:31 AM |
8:36 AM |
3 |
8:25.10 AM |
8:30 AM |
8:36 AM |
c) Which clock(s) show a systematic error?