Respuesta :
Answer:
6km road is the easiest to climb because if you think 4km is the easiest,then it's slope should be less than the 6km one.but it is not possible to do so because in this case there will be no PEAK
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4 km long road in the eastern slope .
What is inclined plane?
An inclined plane is a simple machine that consists of a sloping surface connecting a lower elevation to a higher elevation. It is used to move objects more easily to the higher elevation.
According to the question,
6 km long road in the western slope and 4 km long road in the eastern slope of a mountain are constructed to reach the peak.
From inclined plane,
The steeper the slope, or incline, the more nearly the required force approaches the actual weight.
In the above situation 4 km long road in the eastern slope of a mountain are constructed to reach the peak is easier to climb the mountain with a bicycle because because it is less steeper then 6km long road.
Learn more about Inclined plane here:
https://brainly.com/question/14983337
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