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!
Answers: 2
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This 80 kg roller coaster car weighs how many newtons? How much does gravity pull it down??
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