Question

Tower of Terror roller coaster car is near the vertical end of its ride. Magnetic braking brings the car to a stop from a speed of 161 km/h.

1) What is the expected speed of an object after a 115-m fall? Express your answer in km/h.

2)Estimate the time interval for the free-fall part of its trip. Express your answer with the appropriate units.

3) Estimate the magnitude of the average acceleration of the car while stopping due to its magnetic braking. The car has a speed of 161 km/h leaving the vertical track, Assume that the ride comes to a stop after traveling a horizontal track for a distance of d = 50 m. Express your answer with the appropriate units.

Answer 1

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