Forces Cause Change

Front

An object with more mass has ______

Back

a strong pull of gravity.

Front

If ______ forces are equal, then they are balanced.

Back

opposing

Front

Forces that act in opposite directions produce a weaker force. These are called _____.

Back

opposing forces

Front

Ice is considered a smooth surface, because it has ________ friction.

Back

less

Front

The greater the force acting on an object, the _________________

Back

greater the acceleration.

Front

What is a force?

Back

A push or pull that can change the motion of an object.

Front

What are balanced forces?

Back

Forces that are equal in size and opposite in direction, resulting in no change in motion.

Front

What are unbalanced forces?

Back

Forces that are not equal, causing a change in motion.

Front

What is friction?

Back

A force that opposes the motion of an object.

Front

What happens to an object at rest when a balanced force acts on it?

Back

It remains at rest.