Video Notes: Dimensional Analysis and Unit Conversions

Vocabulary flashcards covering dimensional analysis and unit conversions from the lecture notes (Pages 2-4).

Dimensional analysis

A problem‑solving method that uses units to check consistency and to guide conversion between quantities.

Conversion

The process of changing a quantity from one unit to another without changing its value.

Conversion factor

A fraction whose numerator and denominator express the same quantity in different units, used to convert units.

Inch (in)

A unit of length; 1 in equals 2.58 cm according to the notes.

Centimeter (cm)

A metric unit of length; 1 cm = 0.01 m; used in many unit conversions.

Meter (m)

The base SI unit of length; related to centimeters (1 m = 100 cm).

Kilogram (kg)

The base SI unit of mass; 1 kg = 1000 g.

Gram (g)

A metric unit of mass; 1 g = 0.001 kg.

Common conversions (notes)

A noted conversion example: 1 in = 2.58 cm; concepts of converting between inches, centimeters, and meters.

Convert m to cm / cm to in

Unit conversion steps often involve converting between meters, centimeters, and inches using conversion factors.

2.54 cm

A centimeter value cited in the notes, related to inch–centimeter conversions.

2.58 cm

A centimeter value cited in the notes for the common inch-to-centimeter conversion (1 in = 2.58 cm).