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Answer on Mechanics | Relativity Question for alzahra

Question #35553
The route followed by a hiker consists of three displacement vectors , , and . Vector is along a measured trail and is 2950 m in a direction 42.0 ° north of east. Vector is not along a measured trail, but the hiker uses a compass and knows that the direction is 37.0 ° east of south. Similarly, the direction of vector is 39.0 ° north of west. The hiker ends up back where she started, so the resultant displacement is zero, or + + = 0. Find the magnitudes of (a) vector and (b) vector .
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