contestada

A rollercoaster is designed as shown below. If the roller coaster starts at the top of the
first hill from rest, describe what will happen to the rollercoaster. How could you fix this
problem?

Respuesta :

The roller coaster only has enough energy to return to its original height which is less than then the second hell . If there a friction then the energy will be lost and therefore it will stop ever lower ,So to slove this problem the roller coaster need more energy

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