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2 cards from this section. Quick, good the night before a test.
What is a position vector?
Think about how we locate points in space.
Define displacement vector.
Focus on the straight line between two points.
What does a position vector indicate?
It has both magnitude and direction.
True or False: Displacement depends on the path taken.
Focus on the straight line between two points.
A person travels from position A(3, 2) to B(8, 6). Calculate the displacement vector and its magnitude.
Break it down into coordinates and use the formula for magnitude.
If an object moves around a circular path with a radius of 10 m and returns to its starting point, what is its displacement?
Consider how far the object started relative to where it ended.
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