Front

Physical quantity

Back

A quantity that can be measured, consisting of a numerical magnitude and a unit.

Front

Period of a simple pendulum

Back

The time taken for one complete oscillation.

Front

Scalar quantities

Back

Physical quantities that have only magnitude.

Front

Vector quantities

Back

Physical quantities that have both magnitude and direction.

Front

Speed

Back

Defined as the rate of change of distance.

Front

Velocity

Back

Defined as the rate of change of displacement.

Front

Acceleration

Back

Defined as the rate of change of velocity.

Front

Uniform acceleration

Back

Defined as a constant rate of change of velocity.

Front

Mass

Back

The amount of matter in a body.

Front

Weight

Back

The gravitational force acting on an object that has mass.