Vectors

Question 1

[___] m

Revolt · Accepted Answer

165.5

Question 2

[___] km

Revolt · Accepted Answer

2.9

Question 3

If two vectors are perpendicular to each other, how should you add them? [___]

Revolt · Accepted Answer

Use the Pythagorean theorem.

Question 4

If two vectors are not perpendicular to each other, how should you add them? [___]

Revolt · Accepted Answer

Resolve each vector into its x and y components.

Question 5

[___] km

Revolt · Accepted Answer

220

Question 6

[___] m

Revolt · Accepted Answer

137.4

Question 7

A hiker leaves her camp and walks 3.5 km in a direction of 55° south of west to the lake. After a short rest at the lake, she hikes 2.7 km in a direction of 16° east of south to the scenic overlook.

Revolt · Accepted Answer

5.6; 77

Question 8

[___] ° south of west

Revolt · Accepted Answer

77

Question 9

[___] km

Revolt · Accepted Answer

⇒ 3.5: 101280; Part 2: 2.9; 3.5

Question 10

[___] m

Revolt · Accepted Answer

Part 1: 101282; Part 2: -137.4; 294.6

Vectors Answers

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