I describe the tendency of an object to remain at rest or in motion unless acted upon. What am I?

Category: Knowledge · Difficulty: hard

Hint: Think about a fundamental concept in physics.

Answer

Inertia

Explanation

Inertia is a property of matter that describes its resistance to changes in motion.

This is a hard knowledge riddle — a tricky one that takes a little thought. The answer is Inertia.

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