elq1u5eenberveyell elq1u5eenberveyell

30-07-2016
Mathematics

contestada

The drawing shows two displacements, 3.0 km due north and 4.0 km due east, and the corresponding resultant vector R. What is the angle θ that R makes with respect to due north?

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HomertheGenius HomertheGenius

02-08-2016

tan (theta) = opposite/adjacent = 4/3 = 1.3333...
We can use a calculator:
∠( theta ) = tan^(-1) 1.3333...≈ 53.13° ≈ 53° 7` 48``

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