Physics Practice Problems Vector Addition & Subtraction Practice Problems Solution: A spelunker is surveying a cave. She follows a pas...

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Solution: A spelunker is surveying a cave. She follows a passage 160 m straight west, then 270 m in a direction 45 east of south, and then 280 m at 30m east of north. After a fourth unmeasured displacement, she finds herself back where she started.Use a scale drawing to determine the magnitude of the fourth displacement.Determine the direction of the fourth displacement.

Problem

A spelunker is surveying a cave. She follows a passage 160 m straight west, then 270 m in a direction 45 east of south, and then 280 m at 30m east of north. After a fourth unmeasured displacement, she finds herself back where she started.

Use a scale drawing to determine the magnitude of the fourth displacement.

Determine the direction of the fourth displacement.