Which of the following describes the phenomenon that causes a body moving at a constant speed to remain at that speed,unless it is acted upon by another body or force?
A) Impulse
B) Energy level
C) Law of Reaction
D) Law of Inertia

Question

Quizplus · Accepted Answer

The Law of Inertia, also known as Newton's First Law of Motion, states that an object at rest will remain at rest, and an object in motion will continue to move at a constant velocity (speed and direction), unless acted upon by an external force. This is the phenomenon that causes a body moving at a constant speed to remain at that speed, unless acted upon by another body or force.

Which of the Following Describes the Phenomenon That Causes a Body