According to the laws of motion, a body at rest will stay at rest unless acted upon by what?

Prepare for the Tennessee Law Enforcement Training Academy Test with our comprehensive resource. Study with interactive questions, flashcards, and in-depth explanations to ensure your success.

Multiple Choice

According to the laws of motion, a body at rest will stay at rest unless acted upon by what?

Explanation:
Inertia drives this idea: a body at rest will stay at rest unless a net external force acts on it. Any push or pull from outside the object can change its state. An external force is the broad, correct concept because it covers all ways motion can be started or stopped—gravity, a large impact, friction, or any other outside influence. The important point is the net external force: if it’s zero, the object remains at rest; if it isn’t, the object accelerates in the direction of that net force.

Inertia drives this idea: a body at rest will stay at rest unless a net external force acts on it. Any push or pull from outside the object can change its state. An external force is the broad, correct concept because it covers all ways motion can be started or stopped—gravity, a large impact, friction, or any other outside influence. The important point is the net external force: if it’s zero, the object remains at rest; if it isn’t, the object accelerates in the direction of that net force.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy