Dimensional Analysis Homework

How many millimeters are in 65.4 centimeter

• 254ml

• 654ml

• 365ml

• 456ml

How many minutes are in four hours?

• 175min

• 280min

• 240min

• 325min

If 1 inch = 2.54 centimeters, how many inches are in 120 centimeters?

• 46.8 cm

• 47.2 cm

• 49.8 cm

• 50 cm

Chase measured a piece of trim for his house. It is 500 millimeters long. How many centimeters is the trim?

• 45cm

• 62cm

• 75cm

• 50cm

A 30 g serving of a certain breakfast cereal has 0.5 g of salt. How much salt would that be in milligrams?

• 500mg

• 480mg

• 720mg

• 375mg

Convert 2087 feet per second to kilometers per hour. Given that 1000𝑚=1𝑘𝑚 and 0.0254𝑚=1𝑖𝑛.

• 1356.51km/hr

• 2,290.02km/hr

• 5,463.07km/hr

• 1,636.58km/hr

Convert 75mph to feet per second.

• 225ft/s

• 150ft/s

• 110ft/s

• 182ft/s

Your neighbor’s swimming pool holds 10,000 gallons. It only took 5 hours to drain. How many liters per minute is this? (Hint: 1 gallon=3.785 liters)

• 126.17L/min

• 205.2L/min

• 156.1L/min

• 135.17L/min

You have a faucet in your bathroom that is leaking. You estimate that it is dripping every 3 seconds. How much does it drip in a week?

• 105,300drops/wk

• 302,600drops/wk

• 201,600drops/wk

• 204,600drops/wk

The moon is 250,000 miles from earth. How many feet is that?

• 47, 348 ft.

• 47 ft.

• 1.32 X 10⁹ ft.

• 1.3 X 10⁹ ft.