Question: Which of the following is an example of Newton\'s first law?

Options:

1. A ball rolling on a flat surface eventually stops.
2. A rocket launches into space.
3. A car accelerates when the gas pedal is pressed.
4. A person pushes a wall.

Correct Answer: A ball rolling on a flat surface eventually stops.

Solution:

Newton\'s first law states that an object will remain at rest or in uniform motion unless acted upon by a net external force. The ball rolling and eventually stopping is an example.