Multiple Choice
A force of magnitude acts at an angle of above the positive -axis in the -plane. How can this force be expressed as a Cartesian vector?
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2. 1D Motion / Kinematics
Vectors, Scalars, & Displacement
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Join thousands of students who trust us to help them ace their exams!Watch the first videoMultiple Choice
In introductory mechanics, what do speed and velocity have in common?
A
Both are vector quantities that include direction.
B
Both are always equal to the displacement divided by time.
C
Both describe how fast an object’s position changes with time (the rate of motion).
D
Both can be negative in one-dimensional motion.
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