Solutions to the Quiz on Conversions
Question 1: 5 nm = .............. km
- 5 × 10− 12
- 5 × 1012
- 50 × 10− 12
- 25 × 10− 12
Answer: 5 × 10− 12
Question 2: An object has a density of 5.12 g /cm3.
Convert this density to kilograms per cubic meter (kg /m3
- 6.12× 103kg /m3
- 5.12× 103kg /m3
- 7.12× 103kg /m3
- 4.12× 103kg /m3
Answer: 5.12× 103kg /m3
Question 3: Express 100 mi/h in meters per second (m/s). Note that 1 mi = 1609 m.
- 45.7 m/
- 44.7 m/
- 47.7 m/
- 41.7 m/
Answer: 44.7 m/s
Question 4: The conversion 30 m/s into km/hour is:
- 109 km/h
- 107 km/h
- 108 km/h
- 110 km/h
Answer: 108 km/h
Question 5: A kilogram is a measure of an object's
- speed
- acceleration
- velocity
- mass
Answer: mass
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Date of last modification: 2022