Getting a good night sleep can benefit you in a lot of ways. Also that’s not a question.
On the floor because the force from the train moving and she wouldn't be able to catch it in time
The relationship between voltage, current, and resistance is described by Ohm's law. The equation, i = v/r, tells us that the current, i, flowing through a circuit is directly proportional to the voltage, v, and inversely proportional to the resistance, r.