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Which of the following quantities are al...

Which of the following quantities are always negative

A

`barF.bara`

B

`barV.barr`

C

`bara.barr`

D

`barF.barV`

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-OSCILLATIONS-Practice exercise
  1. Two SHM 's are represented by the relations x=4 sin (80t+pi //2) and y...

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  2. A particle of mass 10gm is describing an SHM along a staight line with...

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  3. Which of the following quantities are always negative

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  4. For a particle executing SHM. The kinetic energy 'K' is given by k=k(0...

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  5. A body executing SHM at a displacement 'x' 25J. The PE at a displaceme...

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  6. A particle executing simple harmonic motion has an amplitude of 6 cm. ...

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  7. If the displacement of a simple harmaonic oscillators is half of its a...

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  8. A particle executes S.H.M with amplitude 'A' If the displacement y=A/...

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  9. At a distance of 3cm from the mean position, the acceleration of a pat...

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  10. Two particles P and Q start from origin and execute simple harmonic mo...

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  11. The equation for the displacement of a particle executing SHM is y={5 ...

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  12. The velocity of a particle under going SHM at the mean position is 4ms...

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  13. A particle performing SHM with a frequency of 5 Hz and amplitude 2cm i...

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  14. A block is placed on a horizontal platform.. The system is making hori...

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  15. A hollow sphere of simple pendulum is first filled with mercury and th...

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  16. In a simple pendulum the period of oscillation (T ) is related to the ...

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  17. The time period of a pendulum of infinite length on earth's surface is

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  18. A pendulum beating seconds at one place (g=985cm//sec^(2)) is taken ot...

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  19. The mass and radius of a planet are double that of the earth. If time ...

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  20. The value of 'g' on moon is five times less than that on earth. If the...

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