A 700.0 kg roller coaster car starts from rest at point A, rolls down the track, goes around a loop (points B and C) and then flies off the inclined part of the track (point D). The dimensions are: H = 94.0 m, r = 18.0 m, h = 17.0 m and θ = 37.0°.
a. What is the speed of the car at point B?
b. What is the speed of the car at point C?
c. What is the speed of the car at point D?
d. How far (in the horizontal direction) from point D will the car land?
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