Mathematics, 19.06.2020 15:57 kaniyawilhite
The equation r(t) = sin(6t) i + cos(6t) j, t > 0 describes the motion of a particle moving along the unit circle.
Answer the following questions about the behavior of the particle.
1. Does the particle have constant speed? what is its constant speed?
2. Is the particle's acceleration vector always orthogonal to its velocity vector?
3. Does the particle move clockwise or anticlockwise around the circle?
4. Does the particle begin at the point (1,0)?
5. Select the correct choice ?
(A)The particle's speed is constant.
(B)The particle's speed is not constant.
6. Is the particle's acceleration vector always orthogonal to its velocity vector?
(A) Yes
(B) No
7. Does the particle move clockwise or anticlockwise around the circle?
Answers: 3
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The equation r(t) = sin(6t) i + cos(6t) j, t > 0 describes the motion of a particle moving along...
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