Question

1. what is newtons first law of motion commonly called? the law of unbalanced forces the law of inertia the law of action - reaction the law of gravity

Explanation:

Newton's first law states that an object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force. This is also known as the law of inertia.

Answer:

B. the law of inertia