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A particle executes SHM according to equ...

A particle executes SHM according to equation `x=10(cm)cos[2pit+(pi)/(2)]`, where t is in seconds. The magnitude of the velocity of the particle at `t=(1)/(6)s` will be :-

A

24.7 cm/s

B

20.5 cm/s

C

28.3 cm/s

D

31.4 cm/s

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The correct Answer is:
D
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AAKASH INSTITUTE-OSCILLATIONS-Assignment (Section - B) (OBJECTIVE TYPE QUESTIONS)
  1. A partical executes SHM on a straigh line path. The amplitude of oscil...

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  2. Figure shows the position -time graph of an object in SHM. The correct...

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  3. A particle executes SHM according to equation x=10(cm)cos[2pit+(pi)/(2...

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  4. A particle execute SHM and its position varies with time as x = A sin ...

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  5. A particle of mass m in a unidirectional potential field have potentia...

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  6. A particle is executing SHM and its velocity v is related to its posit...

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  7. A loaded vertical spring executes simple harmonic oscillations with pe...

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  8. A body performs S.H.M. Its kinetic energy K varies with time t as ind...

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  9. A particle is performing SHM energy of vibration 90J and amplitude 6cm...

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  10. The variations of potential energy (U) with position x for three simpl...

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  11. If the particle repeats its motion after a fixed time interval of 8 s ...

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  12. A particle is executing SHM with total mechanical energy 90J and ampli...

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  13. A linear harmonic oscillator of force constant 6 xx 10^(5) N/m and amp...

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  14. A seconds pendulum is mounted in a rocket. Its period of oscillation d...

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  15. The curve between square of frequency of oscillation and length of the...

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  16. A simple pendulum of mass m executes SHM with total energy E. if at an...

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  17. There is a rod of length l and mass m. It is hinged at one end to the ...

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  18. A rectangular block of mass m and area of cross-section A floats in a ...

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  19. When a mass of 5 kg is suspended from a spring of negligible mass and ...

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  20. In the figure shown, there is friction between the blocks P and Q but ...

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