What is the term for an object's tendency to maintain constant velocity unless acted upon?
A
Momentum
B
Torque
C
Impulse
D
Inertia
Correct Answer: Option D — Inertia
Explanation:
Inertia describes an object's natural tendency to resist changes in its state of motion, whether at rest or moving at constant velocity. Objects with greater mass exhibit greater inertia and require more force to accelerate.