# A roller coaster moves 200 ft horizontally and then rises 135 ft at an angle of 30.0°above the horizontal. Next, it travels 135 ft at an angle of 40.0° below the horizontal.Use the graphical technique to find the roller coaster's displacement from its startingpoint at the end of this movement. (fHint. To soive this problem, use a protractor andruler. See your notes for details.)

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I am not familiar with using protractors. So idk how to draw the diagram as well as what formulas to use. Thank you. help_outlineImage TranscriptioncloseA roller coaster moves 200 ft horizontally and then rises 135 ft at an angle of 30.0° above the horizontal. Next, it travels 135 ft at an angle of 40.0° below the horizontal. Use the graphical technique to find the roller coaster's displacement from its starting point at the end of this movement. (fHint. To soive this problem, use a protractor and ruler. See your notes for details.) fullscreen
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Step 1

The x component of the total displacement vector is,

Substituting the values, to find vector rx.

Step 2

The y component of the total displacement vector is,

Substituting the values, to find vector ry.

Step 3

The total displacement vector of the roller coaster is.

Sub...

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### Vectors and Scalars 