Multiple Choice
A roller coaster in an amusement park first goes up an incline of length 70 m and at an angle of 38 to the horizontal.It then goes straight along the horizontal for 20 m.It finally goes down a 30 m long ramp with an angle of 60 relative to the horizontal.What is the displacement of the roller coaster at that point relative to its starting point? (Hint: Notation: (x,y) ;It really helps to make a drawing here.)
A) (90 m,17 m)
B) (120 m,0 m)
C) (120 m,17 m)
D) (90 m,0 m)
E) (120m,69m)
Correct Answer:

Verified
Correct Answer:
Verified
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