The property of a body to remain at rest or to continue to move in a straight line is known as
Answer Details
The property of a body to remain at rest or to continue to move in a straight line is known as "inertia."
Inertia is the property of an object to remain at rest or to continue moving in a straight line unless acted upon by an external force. It is an important concept in physics and helps to explain why objects tend to resist changes in their motion.
Therefore, the correct answer is "inertia."