Practice Summary Of Chapter 5: Vectors (5.7) - Vectors

Practise this section

8 questions

Flashcard drill
5 cards from this section. Quick, good the night before a test.
Exercise
5 questions · about 3 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is a vector?
Show hintHide hint
Think about examples in physics.
Question 2.
What does the length of a vector represent?
Show hintHide hint
Remember how we depict vectors as arrows.
3Question 3.
What defines a vector?
- Only magnitude
- Magnitude and direction
- Only direction
Show hintHide hint
Think about how a vector is represented.
4Question 4.
True or False: Vectors can only be added graphically.
- True
- False
Show hintHide hint
Recall the different methods of vector addition.
Question 5.
Given vectors A = (2, 3) and B = (4, -1), calculate A + B, A - B, and A · B.
Show hintHide hint
Carefully apply vector addition, subtraction, and the dot product formulas.
Question 6.
Compute the magnitude of the vector A = (6, 8).
Show hintHide hint
Use the Pythagorean theorem for magnitude calculation.

4 more questions in this section. Enroll free to practise them all.