Gravitational force

Front

What is the force of gravity acting on an object called?

Back

Weight

Front

What is the relationship between mass and weight?

Back

Weight is the force of gravity acting on mass.

Front

What happens to a moving object when a force is applied to it?

Back

The object will change direction or speed.

Front

What is the effect of air resistance on falling objects?

Back

Air resistance can cause objects to fall at different rates depending on their shape and mass.

Front

If two objects are dropped in a vacuum, what will happen?

Back

They will hit the ground at the same time regardless of their mass.

Front

Why does the moon not crash into the Earth?

Back

The moon is in orbit due to its velocity and the gravitational pull of the Earth.

Front

What is mass?

Back

Mass is the amount of matter in an object and does not change with location.

Front

What is the difference between mass and weight?

Back

Mass is a measure of matter, while weight is the force of gravity on that mass.

Front

What factors affect gravitational force between two objects?

Back

The mass of the objects and the distance between them.

Front

What is gravitational acceleration on Earth?

Back

Approximately 9.81 m/s².