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8 Cards in this Set

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Examples of vector are:
displacement, velocity, and acceleration
Examples of scalar are
speed,temperature,masses, time intervals,number of pages
What two methods are used to add vectors?
1. triangle method of addition
2. parallelogram method of addition
Define: triangle method
the two vectors are drawn to scale on graph paper with the tail of the second vector located at the tip of the first
Define:

Parallelogram Method
the vectors are drawn to scale on graph paper with the tails of the two vectors joined
Define:
Resultant Vector
the vector drawn from the tail of the first to the tip of the second
Define:

Negative of a vector A
is a vector that has the same magnitude as A but it is pointing in the opposite direction
Define:
projectile motion
an object moving above the Earth's surface in both the x and y direction simultaneously