Question

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Please help!
Inertia describes which of the following?




how fast an object is moving



how difficult it is to change an object's motion



how long an object is



how large an object is

Answer 1

how difficult it is to change an objects motion. inertia is the resistance of an object to change its state ( newtons law of inertia states that an object in motion stays in motion, while an object at rest remains in rest).

Answer 2

The answer to your question is B. How difficult it is to change an objects motion.