Question

(please help) Choose the main idea of this paragraph.

Have you ever run down a hill and not been able to stop? Inertia is the tendency of an object to stay either in constant motion or at rest. Moving objects tend to keep moving in the same direction at the same speed. Inertia is the reason you can't stop right away when you run down a steep hill.

Inertia helps you to slow down.

Running down a hill can be dangerous.

Inertia keeps you from stopping immediately when you run down a steep hill.​

Answer 1

the main idea of the paragraph is the effects inertia has