AQA Combined science trilogy paper 2 Physics

Front

A value with magnitude only is a ________?

Back

Scalar

Front

A value with magnitude and direction is a ________?

Back

Vector

Front

Distance and speed are examples of ________ quantities.

Back

Scalar

Front

Force, displacement, and velocity are examples of ________ quantities.

Back

vector

Front

Contact Force

Back

A force between two objects that are touching.

Front

What is a non-contact force?

Back

A force between objects separated by space.

Front

Weight

Back

The force of gravity acting on an object's mass.

Front

What device is used to measure weight?

Back

Scale

Front

What is the name of the single point at which an object's mass appears to act?

Back

Center of mass

Front

Law of Conservation of Momentum

Back

Momentum is always conserved in a closed system.