The metro passengers are moving or resting relative to each other on two escalators: a) moving in the same direction;
| November 23, 2020 | education
The metro passengers are moving or resting relative to each other on two escalators: a) moving in the same direction; b) moving in different directions?
Subway passengers on two escalators are at rest relative to each other if the escalators move in the same direction. If escalators move in different directions, passengers move relative to each other, respectively.
a) rest
b) move
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