(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?