To a cyclist travelling due north along a straight road at 10km/h, the wind appears to come from the east. When he increases his speed to 15km/h, the wind appears to come from the direction N67°E. Find the speed and the direction of the wind over the ground.
To a cyclist travelling due north along a straight road at 10km/h, the wind appears to come from the east. When he increases his speed to 15km/h, the wind appears to come from the direction N67°E. Find the speed and the direction of the wind over the ground.
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter7: Triangles
Section7.2: The Law Of Cosines
Problem 41PS: For Problems 37 through 42, use your knowledge of bearing, heading, and true course to sketch a...
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![To a cyclist travelling due north along a straight road at 10km/h, the wind
appears to come from the east. When he increases his speed to 15km/h,
the wind appears to come from the direction N67°E. Find the speed and
the direction of the wind over the ground.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4c485208-c0be-4e60-8501-0b0459eec2b9%2F4f07073d-72b9-463f-a173-b91b191750e2%2Fl4fealfq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:To a cyclist travelling due north along a straight road at 10km/h, the wind
appears to come from the east. When he increases his speed to 15km/h,
the wind appears to come from the direction N67°E. Find the speed and
the direction of the wind over the ground.
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