The International System of Units (SI) defines base units for fundamental physical quantities.

Dimensional equations maintain the consistency of units during conversions.

It helps in measuring with a vernier caliper.

Force is a derived quantity dependent on mass, length, and time.

Percent error quantifies the deviation from the true value.

Units derived from base units through multiplication or division.

These are the digits in a number that carry meaning for precision.

It involves using dimensions to solve physical problems.

These terms define the reliability and repeatability of measurements.

It compares the absolute error with the actual measurement.