It is time for you to start to think and to use some logic. If your question was true Roller Coasters would be impossible to have because people's heads would be everywhere and they would be dead. I imagine that you have hung upside down at some point on monkey bars. Did your head fall off? I suggest before you ask a question like this you stop and think a bit and imagine what the rest of the world thinks about such a question. To whomever answered this question: Thank you.
That is because the roller coaster is designed to accelerate you with enough force to experience more than 1G acceleration. When upside down you are being pulled down with 1G but up with more than 1G so net force is up, not down. Some rides give you 2-3 G up force.
no
They wanted to make new kinds of roller coasters just like they wanted to make them higher.
Aside from the retaining equipment to hold you in place centrifugal force hold you in place.Edit by Etherlite: Centrifugal force is not a real force, it is a myth. What you are actually referring to is centripetal force.ANSWER:gravity
A rollar coaster is a good example of electricitiy because on a roller coaster its easy to see where POTENTIAL and KINETIC energry fall.
Because a rollercoaster goes fast enough through a loop to have the posative g's to press you in your seat. However, even at a very slow speed, centrifugal force would keep you in your seat.
It is true that the centripetal force is directed towards the center of the circle but in addition to the centripetal force there is another force called centrifugal force which is reaction force. The centrifugal force is directed opposite to the centripetal force, i.e.,outward. It is due to this force that we never fall down even when we are upside down. Technically, you are under the same downward acceleration at all times. When you are thrust up by the ride, it takes some time for the downward acceleration to stop the upward movement. That "some time" is your free upside-down ride.
Roller coaster pieces can fall off, although it very unlikely. A roller coast is a piece of machinery and can break of malfunction like anything else. For safety reasons, roller coasters undergo rigorous inspections and frequent maintenance so the chances of a piece falling off is extremely unlikely.
its when a rollercoaster runs at very fast speed with out it being controlled by machines.
If the sky was upside down, the people will fall because there is no gravity holding it.
Well in roller coasters there is potential and kinetic energy. So when the roller coaster is getting pulled up it is using kinetic energy while gaining potential energy. So the potential energy it gained is used while going down and not being pulled.
I believe your answer would be gravity. You are always being pulled by the Earths gravitational force, and it is what keeps your feet on the ground, and fall down if you are not conected to something.