Vector addition

The pointed end of the vector is called the

• head

• tail

• the pointed end

The flat end of the vector is called the

• head

• tail

• the flat end

To find component vectors, which of the following could you use?

• sin

• cos

• pythagorean theorem

• all of these

If you want to find the length of a component vector, which do you want to use?

• Regular trig functions

• Inverse trig functions

All vectors have _________________________. (3 words)

A resultant vector is

• equal to the sum of one vector.

• equal to the sum of two or more vectors.

• equal to the difference of one vector.

What is the resultant of these two vectors?

• +17 m

• +3 m

• -17 m

• -3 m

What is the resultant vector of the two labeled vectors?

• +2 km

• +14 km

• -2 km

• -14 km

What is the magnitude of the resultant vector, r?

• 3

• 4

• 5

• 7

What is the resultant of the two vectors shown above?

• +5

• -5

• +15

• -15