8. Vectors

Determine if the following statement is true or false: Temperature is a vector. 

Determine if the following statement is true or false: Acceleration is a vector. 

Determine if the following statement is true or false: The vectors $v$ and $-v$ point in the same direction.

Given vectors $u ⃗$ and $v ⃗$, sketch the resultant vector $u ⃗+v ⃗$

In Exercises 1–4, u and v have the same direction. In each exercise: Find ||u||.

In Exercises 1–4, u and v have the same direction. In each exercise: Is u = v? Explain.

In Exercises 1–4, u and v have the same direction. In each exercise: Find ||v||.

In Exercises 1–4, u and v have the same direction. In each exercise: Find ||u||.