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Questions and Answers
Which equation represents the displacement of point P in terms of the angle theta?
Which equation represents the displacement of point P in terms of the angle theta?
- $x = A\cos\theta$ (correct)
- $x = A\sin\theta$
- $x = A\sec\theta$
- $x = A\tan\theta$
Which equation represents the centripetal acceleration of the ball Q in terms of the angular velocity omega?
Which equation represents the centripetal acceleration of the ball Q in terms of the angular velocity omega?
- $a = \omega^2A^2$
- $a = \omega^2A$ (correct)
- $a = \omegaA$
- $a = \omegaA^2$
Which equation represents the acceleration of the projection point P in terms of the displacement x?
Which equation represents the acceleration of the projection point P in terms of the displacement x?
- $a = -\omega^2A\tan\theta$
- $a = -\omega^2A\cos\theta$ (correct)
- $a = -\omega^2A\sin\theta$
- $a = -\omega^2A\sec\theta$
Which statement correctly describes the relationship between the acceleration of point P and its displacement x?
Which statement correctly describes the relationship between the acceleration of point P and its displacement x?
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If point Q makes one complete revolution in time T, what is the angular frequency for point P?
If point Q makes one complete revolution in time T, what is the angular frequency for point P?
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