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4 cards from this section. Quick, good the night before a test.
Define a vector.
Think about speed with direction.
What is a zero vector?
Consider it as an arrow of length zero.
What is a vector?
Remember that direction is key!
True or False: A zero vector has a direction.
Think of zero as nothing.
Two vectors A = 4i + 3j and B = -2i + 5j are given. Calculate the resultant vector R = A + B.
Add the components together, keeping track of their signs.
If a vector C has a magnitude of 10 units and points at a 60-degree angle from the positive x-axis, find its components.
Use trigonometry to break down its components based on direction.
5 more questions in this section. Enroll free to practise them all.
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