Dimensional Analysis: Worked Examples | Assignment - Edubirdie

University:
Everett Community College
Course:
CHEM 121 | Introduction to Chemistry
Academic year:

2011
Views:

36

Pages:

1
Author:

Makhi Crane

Unit Conversions 1) How many inches are there in 232 mm? (There are 2.54 cm in 1 inch) 232 mm x 10-1 cm x 1 in = 9.13 in 1 mm 2.54 cm 2) How many centimeters are there in 4.84 x 10-3 kilometers? 4.84 x 10-3 km x 3) 1 m x 1 cm = 4.84 x 102 cm or 484 cm 10-3 km 10-2 m How many minutes are there in 2.35 years? 2.35 yr x 365 day x 24 hr x 60 min = 1.24 x 106 min 1 yr 1 day 1 hr 4) How many inches are there in 62.8 cm? 62.8 cm x 5) 1 in = 24.7 in 2.54 cm How many milliliters are in 2.6 cubic meters? (There are 1,000 L in 1 m3) 2.6 m3 x 102 cm x 102 cm x 102 cm x 1 mL = 2.6 x 106 mL 1m 1m 1m 1 cm3 6) How many miles are there in 6.72 x 1010 cm? 6.72 x 1010 cm x 1 in x 1 ft x 1 mi = 4.18 x 105 miles 2.54 cm 12 in 5280 ft

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