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Chapter 2: Q. 2.43 (page 42)

Why can two conversion factors be written for an equality such as 1m=100cm?

Short Answer

Expert verified

Two conversion factors can be written for 1m=100cmdue to prefix modifier equality.

Step by step solution

01

Given information

We are given that 1m=100cm. We have to prove why there are two conversion factor for this.

02

Simplify

The prefix modifier equality 1m=100cmcan be used to relate metres (m) and centimetres (cm).

Now, 1m100cm=100cm100cm=1
As a result, the aforementioned equality can be represented as two conversion factors:
100cm1mand 1m100cm

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Most popular questions from this chapter

Write the equality and two conversion factors, and identify the numbers as exact or give the number of significant figures for each of the following:

(a) The label on a bottle reads 10mg of furosemide per 1mL .

(b) The Daily Value (DV) for selenium is 70mcg.

(c) An IV of normal saline solution has a flow rate of 85mL per hour.

(d) One capsule of fish oil contains 360mg of omega-3 fatty acids.

Write the abbreviation for each of the following:

a. kilogram
b. kelvin
c. quart
d. meter
e. centimeter

Use the density values in Table 2.8 to solve each of the following problems:

a. What is the mass, in grams, of a cube of copper that has a volume of 74.1 cm3?

b. How many kilograms of gasoline fill a 12.0-gal gas tank?

c. What is the volume, in cubic centimeters, of an ice cube that has a mass of 27 g?

For each of the following pairs, which is the larger unit?
a. milligram or kilogram
b. milliliter or microliter
c. m or km
d. kL or dL
e. nanometer or picometer

Write the numerical value for each of the following prefixes:

a. centi

b. tera

c. milli

d. deci
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