Vectors and Their Components

Question 1

Which description of the vector shown is correct?The magnitude is 15, and the direction angle is approximately 49°.The magnitude is 15, and the direction angle is approximately 41°.The magnitude is , and the direction angle is approximately 49°.The magnitude is , and the direction angle is approximately 41°.

Revolt · Accepted Answer

The magnitude is , and the direction angle is approximately 41°.

Question 2

Compared to the vector for the middle school setting, the vector representing the high school speed is [___].

Revolt · Accepted Answer

longer and in the same direction

Question 3

The y-coordinate of the vector to the nearest tenth is [___].

Revolt · Accepted Answer

6.0; The y-coordinate of the vector to the nearest tenth is .: 6.0; The direction angle to the nearest whole number is °.: 130

Question 4

The direction angle to the nearest whole number is [___]°.

Revolt · Accepted Answer

130

Question 5

✔ shorter thanlonger thanthe same length as

Revolt · Accepted Answer

✔ shorter than; Multiply the vector in the graph by a scale factor of . The resulting vector will be the original vector.: shorter than; The resulting vector will be in Quadrant.: II

Question 6

I✔ IIIIIIV

Revolt · Accepted Answer

II

Vectors and Their Components Answers

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