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HW: Single-Unit Dimensional Analysis

Total questions: 15

Worksheet time: 1hrs 27mins

Name
Class
Date
1.

Which of the following conversion factors could you use to convert between L and mL?

a)

1 mL1000 L\frac{1\ mL}{1000\ L}

b)

1000 mL1 L\frac{1000\ mL}{1\ L}

c)

100 mL1 L\frac{100\ mL}{1\ L}

d)

10 L1 mL\frac{10\ L}{1\ mL}

2.

Which of the following conversion factors could you use to convert between g and kg?

a)

1 kg1000 g\frac{1\ kg}{1000\ g}

b)

1000 kg1 g\frac{1000\ kg}{1\ g}

c)

100 g1 kg\frac{100\ g}{1\ kg}

d)

10 kg1 g\frac{10\ kg}{1\ g}

3.

Americans drink 5,604,000 gallons of sweet tea each day. How many liters is that? (1 gal = 3.79 L)

a)

21,200,000 L

b)

21,240,000 L

c)

21,207,190.2 L

d)

21,000,000 L

4.

The Olympic record for the high jump is just over 2.6 yards. What is that distance in feet? (3 ft = 1 yd)

a)

0.87 ft

b)

7.8 ft

c)

8.1 ft

d)

8.3 ft

5.

How many minutes are in a school year, 187 days?

a)

4,490 min

b)

16, 200 min

c)

16,200 min

d)

269,000 min

6.

What will the resulting units be?

a)

inches

b)

feet

c)

meters/ft

d)

inches/ft

7.

Using the conversion factors provided, convert:

840.0 inches to centimeters.

ANSWER IN STANDARD NOTATION AND WATCH YOUR SIG FIGS!!!

(a)  

8.

Using the conversion factors provided, convert:

19 inches to feet.

ANSWER IN STANDARD NOTATION AND WATCH YOUR SIG FIGS!!!

(a)  

9.

A runner competed in a 5.0-mile run.

How many yards did she run?

Use the conversion factors provided in your calculations.

ANSWER IN STANDARD NOTATION AND WATCH YOUR SIG FIGS!!!

(a)  

10.

In the Tour de France, cyclists ride a total of 3,653.6 km over 20 days. How many total miles do they ride over this time span?

Use the conversion factors provided in your calculations.

ANSWER IN STANDARD NOTATION AND WATCH YOUR SIG FIGS!!!

(a)  

11.

Perhaps, you and your family would like to finish off your meal with a pound (1.00 lb) of red velvet cake for dessert. What would the mass of this cake be in grams?

Use the conversion factors provided in your calculations.

ANSWER IN STANDARD NOTATION AND WATCH YOUR SIG FIGS!!!

(a)  

12.

In the United States, milk is sold by the gallon. In Denmark, milk is sold by the liter. How many liters are in 1.0 gallon of milk?

Use the conversion factors provided in your calculations.

ANSWER IN STANDARD NOTATION AND WATCH YOUR SIG FIGS!!!

(a)  

13.

Using the conversion factors provided, convert:

5,400 inches to miles

ANSWER IN STANDARD NOTATION AND WATCH YOUR SIG FIGS!!!

(a)  

14.

Using the conversion factors provided, convert:

16 weeks to seconds

ANSWER IN STANDARD NOTATION AND WATCH YOUR SIG FIGS!!!

(a)  

15.

Using the conversion factors provided, convert:

54.0 yards to millimeters

ANSWER IN STANDARD NOTATION AND WATCH YOUR SIG FIGS!!!

(a)