- #1
needhelpfast
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Homework Statement
Which, if any, of the following statements about a particle in uniform circular motion is/are true?
Its acceleration vector is a constant.
Its velocity and acceleration vectors are always perpendicular.
The direction of its acceleration is toward the center of rotation.
The magnitude of its acceleration is a constant.
Its velocity vector is a constant.
Its velocity and acceleration vectors are always parallel.
Its speed is constant.
Homework Equations
The Attempt at a Solution
I thought that the answers were true, true, true, true, false, false, true, but this was wrong, and I don't understand why?