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Warm-up

Warm-up. How many liters are in 56.3mL? (1000mL = 1L) How many miles are in 5,603,000 inches? (5280ft = 1mi, 12in = 1 ft ). 1. What is the quantity 0.0075 meters expressed in centimeters?. 2. An object has a mass of 1.462kg. How many grams is this?.

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Warm-up

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  1. Warm-up • How many liters are in 56.3mL? (1000mL = 1L) • How many miles are in 5,603,000 inches? (5280ft = 1mi, 12in = 1 ft)

  2. 1. What is the quantity 0.0075 meters expressed in centimeters?

  3. 2. An object has a mass of 1.462kg. How many grams is this?

  4. 3. Convert 15.25 kilograms of sucrose into grams.

  5. 4. Convert 1.286 m2 into centimeters2. • (10,000 cm2= 1 m2)

  6. 5. Change 17,824,945 millimeters of copper wire into kilometers.

  7. 6. When the Phamacopoeia of London was compiled in 1618, the troy system of measure was used to prepare medicine. Among the units used were • 20 grains = 1 scruple • 8 drachms = 1 ounce • 3 scrupples = 1 drachm • How many grains of medicine are present in 2.5 ounces of medicine?

  8. 7.Sugar is shipped in 250 pound bags to a central distributor. If a distributor receives 875 bags of sugar and repackages them into 3 gram packets, how many packets can the distributor prepare? • 1 bag = 250 lbs • 1 packet = 3 grams • 2.2 lbs = 1 kg • 1000 g = 1 kg

  9. Numerator/denominator 8. If the density of water is 1.00g/mL. What is the density in g/cm3?

  10. 9. A train travels at a speed of 30 miles per hour. If 1 mile = 1.6 kilometers, how fast is the train traveling in kilometers per minute?

  11. 10. Change 0.967 gcm2/s2 into a value having units of kgm2/s2

  12. 11. A typical aerobic walker on a track covers a lap (0.25 miles) in about 3.4 minutes (0.25 mi =3.4 min) If this aerobic walker maintains this pace and completes a marathon (26 miles), how many hours would the walker take to complete the course?

  13. 12. The average air pressure at sea level is 101325 kg/ms2. What is the air pressure in units of g/cm  s2.

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