Dimensional analysis review

Convert 62 miles/hour to feet/second. (5,280 ft = 1 mi)

• 5,456 ft/s

• .003 ft/s

• 91 ft/s

• 909 ft/s

Tags

NGSS.MS-PS3-1

Convert 62 miles/hour to feet/second. (5,280 ft = 1 mi)

• 5,456 ft/s

• .003 ft/s

• 91 ft/s

• 909 ft/s

You know 1000 mg = 1 g.  Convert 2.5 grams into milligrams.

• 25 mg
• 25,000 mg
• 250 mg
• 2500 mg

Complete the statement:
5.0 cm/min = ______ m/day

• 72

• 840

• 7.2

• 5,040,000

A bicycle has a speed of 6 m/s. What is its speed in km/h?  (1 km=1000 m)

• 21.6 km/h
• 16.67 km/h
• 2.16 km/h
• 1.67 km/h

How many cm are in 12 in ?

( 1 in = 2.54 cm)

• 30.5 cm

• 4.7 cm

• 30.5 in

• 4.7 in

Convert 62 miles/hour to feet/second

• 5,456 feet/second

• .003 feet/second

• 90.9 feet/second

• 909 feet/second

Tags

NGSS.MS-PS3-1

45 mph=______________ft/s

• 62

• 65

• 66

• 61

A group of fitness club members lose a combined total of 28 kilograms in 1 week. There are approximately 2.2 pounds in 1 kilogram. Assuming the weight loss happened at a constant rate, about how many pounds did the group lose each day?

• 8.8 pounds

• 12.7 pounds

• 61.6 pounds

• 89.1 pounds

The human esophagus us about 250 mm log. How long is that in inches? 1 in = 2.54 cm

• 10.64 in

• 9.84 in

• 11.35 in

• 8.84 in