Solutions to the Quiz on Conversions

Question 1: 5 nm = .............. km
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

Answer: 5.12× 103kg /m3

Question 3: Express 100 mi/h in meters per second (m/s). Note that 1 mi = 1609 m.

Answer: 44.7 m/s

Question 4: The conversion 30 m/s into km/hour is:

Answer: 108 km/h

Question 5: A kilogram is a measure of an object's

Answer: mass



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Date of last modification: Summer , 2019