Forces and motions(HW)

Front

What is the definition of 'Exert'?

Back

To apply strength or effort.

Front

Is gravity a contact force?

Back

No, gravity is considered an uncontact force.

Front

What does it mean to exert a force to 'pull'?

Back

To apply strength to draw something towards oneself.

Front

What is the force that slows down or stops a moving object called?

Back

Friction force.

Front

What is the definition of 'Force'?

Back

A push or a pull.

Front

What is 'Motion'?

Back

The change in position of an object.

Front

What is 'Friction'?

Back

A force that opposes motion between two surfaces in contact.

Front

What is 'Gravity'?

Back

A force that pulls objects towards each other, especially towards the center of the Earth.

Front

What is 'Position'?

Back

The location of an object in space.

Front

What is 'Speed'?

Back

The distance an object travels in a certain amount of time.