Multiple choice

Newton 1st law of motion gives the concept of ______.

  1. energy

  2. work

  3. momentum

  4. inertia

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Newton's first law (law of inertia) states that an object at rest stays at rest and an object in motion stays in motion unless acted upon by an external force. This fundamental principle introduces the concept of inertia - an object's resistance to changes in its state of motion.