esraamohammed04 esraamohammed04
  • 19-01-2023
  • Physics
contestada

8. A roller-coaster vehicle has a mass of 500 kg when fully loaded with passengers.
a) If the vehicle has a speed of 20.0 m/s at point A, what is the force of the track on the vehicle?
b) What is the maximum speed the vehicle can
have at point B for gravity to hold it on the track?

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