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ALWAYS use significant figure rules. Remember that these rules apply to all numbers that are measurements. If a vector that is 3 cm long represents 30 km/h, what velocity does a 5 cm long vector which
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ALWAYS use significant figure rules. Remember that these rules apply to all numbers that are measurements. If a vector that is 3 cm long represents 30 km/h, what velocity does a 5 cm long vector which is drawn using the same scale represent?

50kmh
60kmh
100kmh

User Colin Schoen
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5 votes
The answer is 50km/h
User Ekatef
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