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प्रश्न
Which of the following functions of time represent (a) simple harmonic, (b) periodic but not simple harmonic, and (c) non-periodic motion? Give period for each case of periodic motion (ω is any positive constant):
1 + ωt + ω2t2
उत्तर
The given function 1 + ωt + ω2t2 is non-periodic.
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संबंधित प्रश्न
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sin3 ωt
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3 cos `(π/4 – 2ω"t")`
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The rotation of earth about its axis is ______.
- periodic motion.
- simple harmonic motion.
- periodic but not simple harmonic motion.
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- The sign of velocity, acceleration and force on the particle when it is 3 cm away from A going towards B are positive.
- The sign of velocity of the particle at C going towards O is negative.
- The sign of velocity, acceleration and force on the particle when it is 4 cm away from B going towards A are negative.
- The sign of acceleration and force on the particle when it is at point B is negative.
In figure, what will be the sign of the velocity of the point P′, which is the projection of the velocity of the reference particle P . P is moving in a circle of radius R in anticlockwise direction.
