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If two persons sitting on a swing instea...

If two persons sitting on a swing instead of one, why the periodic time does not changed?

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Periodic time of oscillation for a swing is `T= 2pi sqrt((l)/(g))`, here there is no mass term present.
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KUMAR PRAKASHAN-OSCILLATIONS-SECTION-C (OBJECTIVE QUESTIONS)
  1. Is the oscillation of a simple pendulum at the centre of the earth be ...

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  2. What is condition for a body suspended at the end of a spring having s...

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  3. If two persons sitting on a swing instead of one, why the periodic tim...

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  4. If the mass of a bob of a pendulum increased by 9 times, the period of...

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  5. If the amplitude of body executes SHM becomes doubled, what will be it...

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  6. In a SHM at which point velocity and acceleration is zero?

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  7. A artificial satellite circulating about the earth. Is its circular mo...

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  8. With what the natural frequency of oscillation of a body be dedermined

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  9. What provides the restoring force in the following cases ? Compresse...

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  10. What provides the restoring force in the following cases ? Displacem...

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  11. What provides the restoring force in the following cases ? Displacem...

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  12. Sometimes when the speed of vehicle increased, its body start to bounc...

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  13. If a vertical mass spring system is taken to the moon, will its time p...

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  14. The frequency of oscillation of a mass m suspended by a spring is 'v'....

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  15. If a tunnel is dig along the diameter of earth and a body is dropped f...

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  16. When a body executes a simple harmonic motion and makes (1)/(2pi) osci...

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  17. At every second, phase of body executes simple harmonic motion increas...

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  18. Ratio of force constants of two springs is 1 : 2 and the ratio of mech...

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  19. How many amplitudes of SHO covers the distance in the half period?

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  20. A force of 20 dyne applied to the end of spring increase its length of...

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