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WorksheetsNumber Handling
Total questions: 12
Worksheet time: 4mins
Which measurement has an uncertainty of ± 0.01 m?
5 m
5.0 m
5.00 m
5.000 m
None of these.
Measured with a metric ruler,
which is reported correctly?
10 cm
10. cm
10.0 cm
10.00 cm
All are correct.
What is the implicit uncertainty on
946 kg?
± 100 kg
± 10 kg
± 1 kg
± 0.1 kg
None of these are correct.
What is the implicit uncertainty on
480 s?
± 100 s
± 10 s
± 1 s
± 0.1 s
None of these are correct.
What is the implicit uncertainty on
2.35 m/s?
± 100 m/s
± 10 m/s
± 1 m/s
± 0.1 m/s
None of these are correct.
What is the implicit uncertainty on
4.3 x 103 m?
± 100 m
± 10 m
± 1 m
± 0.1 m
None of these are correct.
How many significant figures are in the following measurement?
72 kg
1
2
3
4
None of these are correct.
How many significant figures are in the following measurement?
19.20 m/s2
1
2
3
4
None of these are correct.
How many significant figures are in the following measurement?
0.0023 s
1
2
3
4
None of these are correct.
How many significant figures are in the following measurement?
250 mg
1
2
3
4
None of these are correct.
18.0 m / 2.00 s =
9 m/s
9.0 m/s
9.00 m/s
9.000 m/s
All of these are correct.
120 cm + 11 cm =
100 cm
130 cm
130. cm
131 cm
All of these are correct.
