The SI unit of length is the:
- a. Kilogram
- b. Metre
- c. Second
- d. Litre
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Measurement of Length and Motion — Basics
Length units, measuring tools, rest and motion basics.
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100 cm equals:
- a. 1 m
- b. 10 m
- c. 0.1 m
- d. 1000 m
To measure the length of a curved road roughly on a map, a useful idea is:
- a. A thread then scale
- b. Only a weighing machine
- c. A thermometer
- d. A magnet only
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