When the train is moving evenly, the ball lies quietly on the table, if the train stops abruptly. Where will the ball roll?
| December 3, 2020 | education
the ball is moving forward. This observation describes the phenomenon of inertia. Inertia is the phenomenon of keeping the speed unchanged. So, the ball and the train moved at the same speed and were at rest relative to each other, when the train braked, the ball continued to move at the same speed. This is inertia.
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