Respuesta :
At the rate of 4cm/year, in 100 years the North American plate will move 400 cm because 4*100=400.
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The number of meters the United States travels in a hundred years will be 4 meters.
What is speed?
The distance covered by the particle or the body in an hour is called speed. It is a scalar quantity. It is the ratio of distance to time.
We know that the speed formula
Speed = Distance/Time
If the North American Plate is moving at a speed of 4 cm per year.
Then the number of meters the United States travel in a hundred years will be
4 = d / 100
d = 400 cm
d = 4 meters
The number of meters the United States travels in a hundred years will be 4 meters.
More about the speed link is given below.
https://brainly.com/question/7359669
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