20 problem 3 a displacement vector d dx i dyj has magnitude d 149 m an

Question

(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
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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?