1. Compute, in centimeters and in meters, the height of a basketball player who is 6 ft 10 in. tall.
2. Compute the density in g/cm3 of a piece of metal that has a mass of 0.490 kg and a volume of 78 cm3.
3.Round the following numbers to two significant figures.
4. Water is sold in one and a half liter bottles.
What is the mass, in kilograms, of the water in such a full bottle?
What is the mass, in grams, of the water in such a full bottle?
5. A rectangular container measuring 23 cm ⨯ 38 cm ⨯ 57 cm is filled with water. What is the mass of this volume of water in kilograms and grams?
6.Currently, the tallest building in the world is the Burj Khalifa (with 160 stories) in Dubai, United Arab Emirates, which is 828 m tall. Previously, the tallest was the Taipei 101 skyscraper (with 101 floors) in Taiwan, which is 508 m tall.
Referring to the information above, how much shorter in feet is the Taipei 101 than the Burj Khalifa?
7.Compute the density in g/cm3 of a piece of metal that has a mass of 0.490 kg and a volume of 78 cm3.
8.In the figure below, is the conversion on the sign exact? Justify your answer.
Maximum was Maximum
Yes, the unit conversion for 80 km/h is exactly 50 mph.
No, the unit conversion for 80 km/h is close to 50 mph but not exact.