Solutions to the Quiz on Conversions
Question 1: 5 nm = .............. km
- 5 × 10− 12
- 5 × 1012
- 50 × 10− 12
- 25 × 10− 12
Answer: 5 x 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 x 103 kg/m3
- 5.12 x 103 kg/m3
- 5.12 x 104 kg/m3
- 5.12 kg/m3
Answer: 5.12 x 103 kg/m3
Question 3: Express 100 mph (miles per hour) in meters per second (m/s). Note that 1 mile (mi) = 1609 m.
- 45.7 m/s
- 44.7 m/s
- 47.7 m/s
- 41.7 m/s
Answer: 44.7 m/s
Question 4: The conversion 30 m/s into km/h 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: 2024