Sec 7.2 – Basic Vector Operations Name...1. Sec 7.2 – Basic Vector Operations Name: 1. Create...
Transcript of Sec 7.2 – Basic Vector Operations Name...1. Sec 7.2 – Basic Vector Operations Name: 1. Create...
1. Sec 7.2 – Basic Vector Operations Name:
1. Create the following vector statement in the graph to determine the resultant vector in rectangular form.
A. Using the information below graphically determine 풑⃗ + ⃗+ ퟐ풎⃗
B. Algebraically find 2p j m
C. Using the information below graphically determine 풌⃗ − ퟑ풒⃗ + ퟐ풏⃗
D. Algebraically find 3 2k q n
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M. Winking © Unit 7-2 pg. 128
2. Let the following vectors be defined: 풗⃗: ⟨−ퟑ,ퟓ⟩ 풖⃗: ⟨ퟕ,ퟐ⟩ 풑⃗: ⟨ퟒ,−ퟗ⟩
A. Simplify the following vector expression 풗⃗ + ퟐ풖⃗ and write your answer in component form.
B. Simplify the following vector expression ‖풑⃗ − 풗⃗‖ (i.e. What is the magnitude of the resultant vector?)
C. Find the direction of the vector expression
풗⃗ + 풖⃗ + 풑⃗.
D. Simplify the following vector expression 2풖⃗ + 풑⃗ and write your answer in polar form.
3. Let the following vectors be defined: 풑⃗: ⟨ퟒ,ퟑퟎ°⟩ 풒⃗: ⟨ퟑ,ퟏퟐퟎ°⟩
A. Rewrite vector 풑⃗ in rectangular form.
B. Rewrite vector 풒⃗ in rectangular form.
C. Determine 풑⃗+ 풒⃗ in rectangular form.
D. Determine 풑⃗+ 풒⃗ in polar form.
2a. 2b.
2c. 2d.
3a.
3b.
3c.
3d.
M. Winking © Unit 7-2 pg. 129
4. Let the following vectors be defined: 풑⃗: ⟨ퟒ,ퟑퟎ°⟩ 풒⃗: ⟨ퟑ,ퟏퟐퟎ°⟩
Determine 풑⃗+ 풒⃗ in polar form.
(Use law of Cosines to determine your answer.)
5. Let the following vectors be defined: 풂⃗: ⟨ퟐ,ퟒퟎ°⟩ 풃⃗: ⟨ퟒ,ퟑퟒퟎ°⟩
A. Rewrite vector 풂⃗ in rectangular form.
B. Rewrite vector 풃⃗ in rectangular form.
C. Determine 풃⃗ − 풂⃗ in rectangular form.
D. Determine 풃⃗ − 풂⃗ in polar form.
E. Determine ퟓ풂⃗ in polar form.
6. Let the following vectors be defined: 풎⃗: ⟨ퟑ,ퟏퟑퟒ°⟩ 풏⃗: ⟨ퟔ,ퟑퟑ°⟩
Determine 풎⃗+ 풏⃗ in polar form.
(Use law of Cosines to determine your answer.)
5a.
5b.
5c.
5d.
M. Winking © Unit 7-2 pg. 130
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5e.
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