Balanced and Unbalanced Forces

Front

What is gravity?

Back

Gravity is a force that pulls objects towards the center of the Earth.

Front

Why don't we float away into space?

Back

Because gravity keeps us anchored to the Earth.

Front

What affects the force of gravity on an object?

Back

The mass of the object affects the force of gravity.

Front

What is a force?

Back

A push or a pull on an object.

Front

What happens when you throw a ball?

Back

You use force to make the ball move.

Front

What does an inclined plane do?

Back

It helps in moving heavy objects by reducing the amount of force needed.

Front

What is inertia?

Back

Inertia is the tendency of an object to resist changes in its state of motion.

Front

What is friction?

Back

Friction is a force that opposes the motion of an object.

Front

What is a balanced force?

Back

Balanced forces are equal in size and opposite in direction, resulting in no change in motion.

Front

What is an unbalanced force?

Back

Unbalanced forces are not equal and can cause an object to start moving, stop moving, or change direction.