A roller coaster in an amusement park first goes up an incline of length 70 m and at an angle of 38 $\circ$ 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 $\circ$ 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)

Question

Quizplus · Accepted Answer

The Answer of A roller coaster in an amusement park first goes up an incline of length 70 m and at an angle of 38 $\circ$ 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 $\circ$ 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)

A Roller Coaster in an Amusement Park First Goes Up ∘\circ∘

A Roller Coaster in an Amusement Park First Goes Up $\circ$