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A student runs 30.0 m at 70.0° south of west. He then runs 5.00 m at...

A student runs 30.0 m at 70.0° south of west. He then runs 5.00 m at 20.0° south of west. He then turns and runs an additional 12.0 meters at 15.0° north of west and hides in his room. What is the total displacement of the student?

(Our chapter name is called Two-Dimensional Kinematics so please show me how to do this problem using the two-dimensional kinematis equations)

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Answer #1

R-30cos 70 10.26 m R30sin 70 28.19 m ly Rx 30 cos 20° -28.19 m R -30 sin 20* -10.26m Rx 12cos 15 11.59m R3 12sin 15*-3.11m R

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