Types of Forces

Front

What happens when a force is exerted on an object?

Back

The object either moves, changes direction, or changes shape.

Front

What is the unit of measurement for force?

Back

Newtons (N)

Front

What is buoyancy?

Back

The upward force exerted by a fluid on an object.

Front

What is the force called that is exerted on an object by another object or by a person?

Back

Applied force.

Front

What are the two main characteristics of a force?

Back

Magnitude and direction.

Front

What is friction?

Back

The force that opposes the motion of an object.

Front

What is gravitational force?

Back

The force of attraction between two masses.

Front

What is the difference between contact and non-contact forces?

Back

Contact forces require physical contact, while non-contact forces act at a distance.

Front

What is an example of a non-contact force?

Back

Magnetic force.

Front

What is the formula for calculating force?

Back

Force = mass × acceleration (F = ma).