(20%) Problem 3: A displacement vector, d=dx î+ dyj has magnitude d = 149 m and points in a direction = 30.8° measured counterclockwise from the positive y axis./n25% Part (a) Enter an expression for the horizontal component of the vector d using the symbols provided. dx = cos(0) cos(0)| Hints: 0% deduction per hint. Hints remaining: 2 cos(0) î π d Submit sin(0) Ĵ Ꮎ k Hint ^^^ 4 5 6 1 123 0 BACKSPACE + 7 8 9 HOME * Feedback → END DEL CLEAR . I give up! Feedback: 0% deduction per feedback. 25% Part (b) Enter an expression for the vertical component of the vector d using the symbols provided. 25% Part (c) Enter an expression for the vector d in Cartesian unit-vector notation using the symbols provided. A 25% Part (d) What is the sum of the magnitudes, in meters, of the vector components of the vector d?

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