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Physics, 27.04.2021 19:10 widnickab

This 80 kg roller coaster car weighs how many newtons? How much does gravity pull it down?? This 80 kg car is moving at 20 m/sec at the top where the hill's radius is 100m. What is the centrifugal force?

Will it fly off at the top?

This 80 kg car is moving at 40 m/sec at the bottom where the radius is 50m. What's the centrifugal force there?

What's the total force down at the bottom then?

Someone please awnsers all these question!

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