7PS12 - Balanced / Unbalanced Forces

Front

What are forces that cause a change in an object's motion?

Back

Unbalanced forces.

Front

What is the force that opposes motion between two surfaces that are in contact?

Back

Friction.

Front

What is the force of attraction or repulsion of magnets called?

Back

Magnetism.

Front

What is the unit of force?

Back

Newton.

Front

What is the sum of all forces acting on an object?

Back

Net force.

Front

What are forces that do not cause a change in an object's motion?

Back

Balanced forces.

Front

What is the tendency of an object to resist changes in its state of motion?

Back

Inertia.

Front

What is the force that pulls objects toward each other, such as the Earth and an apple?

Back

Gravity.

Front

What is the measure of how much matter is in an object?

Back

Mass.

Front

What is the rate of change of velocity of an object?

Back

Acceleration.