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Which of the following quantities are al...

Which of the following quantities are always negative in a simple harmonic motion?

A

`vec(F).vec(a)`

B

`vec(v) vec(r )`

C

`vec(a). vec(r )`

D

`vec(F). vec(r )`

Text Solution

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The correct Answer is:
C, D
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FIITJEE-SIMPLE HARMONIC MOTION-Assignment Problems (Objective) (Level-II)
  1. A particle moves in x-y plane according to the equation bar(r ) = (hat...

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  2. Which of the following quantities are always negative in a simple har...

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  3. If a simple harmonic motion is given by y=(sin omegat+cosomegat)m ...

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  4. Equation of SHM is x = 10 sin 10 pi t. Find the distance between the t...

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  5. In SHM which of the following statement is/are correct?

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  6. The displacement time graph of a particle executing an SHM is as shown...

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  7. Which of the following is/are essential for SHM?

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  8. A horizontal spring-block system of mass 1kg executes SHM of amplitude...

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  9. A simple pendulum of length 1 m with a bob of mass m swings with an an...

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  10. A constant force F is applied on a spring block system as shown in fig...

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  11. Velocity-time graph of a particle executing SHM is shown in figure. Se...

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  12. Acceleration time graph of a particle executing SHM is as shown in the...

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  13. Density of a liquid varies with depth as rho=alphah. A small ball of d...

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  14. A particle stars SHM at time t=0. Its amplitude is A and angular frequ...

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  15. A particle moves along the x-axis according to the equation x=4+3sin(2...

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  16. In simple harmonic motion

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  17. A block of mass m is attached to a massless spring of force constant k...

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  18. A particle is executing SHM on a straight line. A and B are two points...

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  19. Two particles undergo SHM along the same line with the same time perio...

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  20. A spring mass system as shown in figure is suspended in a constant ele...

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