Home
Class 12
PHYSICS
A string vibrates according to the equat...

A string vibrates according to the equation `y=5"sin" (pix)/(3) cos 40 pi t`
where, x and y are in centimeters and t is in seconds.
(a) What is the speed of the component wave?
(b) What is the distance between the adjacent nodes?
(c) What is the velocity of the particle of the string at the position ` x = 1.5 ` cm when `t = 9/8 s?`

Text Solution

Verified by Experts

The correct Answer is:
(a) `0.25 cm` , (b) `1.2 xx 10^(2) cm//s;`
(c) `3.0 cm;` (d) `0`
Promotional Banner

Topper's Solved these Questions

  • TRAVELLING WAVES

    RESONANCE ENGLISH|Exercise Exercise- 1 PART II|30 Videos
  • TRAVELLING WAVES

    RESONANCE ENGLISH|Exercise Exercise- 2 PART I|21 Videos
  • TRAVELLING WAVES

    RESONANCE ENGLISH|Exercise Board Level Exercise|27 Videos
  • TEST SERIES

    RESONANCE ENGLISH|Exercise PHYSICS|130 Videos
  • WAVE ON STRING

    RESONANCE ENGLISH|Exercise Exercise- 3 PART II|7 Videos

Similar Questions

Explore conceptually related problems

A stationary wave is given by y = 5 sin (pi x)/( 3) cos 40 pi t where x and y are in cm and t is in second. a. What are the amplitude and velocity of the component wave whose superposition can give rise to this vibration ? b. What is the distance between the nodes ? c. What is the velocity of a particle of the string at the position x = 1.5 cm when t = 9//8 s ?

The equation of a wave is y=4 sin[(pi)/(2)(2t+(1)/(8)x)] where y and x are in centimeres and t is in seconds.

A stationary wave is given by y = 5 sin (pi x)/(3) cos 40 pi t where x and y are in cm and t is in seconds What is the distance between two successive nodes

String vibrates according to equation, y= 5 sin (pix)/3 cos400pit . At what time potential energy of string will be zero?

A stationary wave is given by y = 5 sin (pi x)/(3) cos 40 pi t where x and y are in cm and t is in seconds What is the velocity of a particle of the string at the position x = 1.5 cm when t = 9/8 s

The vibrations of a string of length 60 cm fixed at both ends are represented by the equation y=4sin((pix)/15) cos (96 pi t) , where x and y are in cm and t in seconds. (a)What is the maximum displacement of a point at x = 5cm ? (b)Where are the nodes located along the string? (c)What is the velocity of the particle at x=7.5cm and t=0.25s? (d)Write down the equations of the component waves whose superposition gives the above wave.

The following equation represents standing wave set up in a medium , y = 4 cos (pi x)/(3) sin 40 pi t where x and y are in cm and t in second. Find out the amplitude and the velocity of the two component waves and calculate the distance adjacent nodes . What is the velocity of a medium particle at x = 3 cm at time 1//8 s ?

The wave described by y = 0.25 sin ( 10 pix -2pi t ) where x and y are in meters and t in seconds , is a wave travelling along the

The equation of stationary wave along a stretched string is given by y = 5 sin(pi/3 x) cos 40pi t where x and y are in centimetre and t in second. The separation between two adjacent nodes is :

A particle moves in x-y plane according to the equations x= 4t^2+ 5t+ 16 and y=5t where x, y are in metre and t is in second. The acceleration of the particle is

RESONANCE ENGLISH-TRAVELLING WAVES-Exercise- 1 PART I
  1. A transverse wave is travelling along a string in the positive x-axis....

    Text Solution

    |

  2. A piano string having a mass per unit length equal to 5.00 xx 10^(3)kg...

    Text Solution

    |

  3. In the arrangement shown in figure, the string has a mass of 4.5g. Ho...

    Text Solution

    |

  4. A uniform rope of length 12 mm and mass 6 kg hangs vertically from a r...

    Text Solution

    |

  5. A particle on a stretched string supporting a travelling wave, takes 5...

    Text Solution

    |

  6. Two wires of different densities but same area of cross-section are so...

    Text Solution

    |

  7. A 4.0 kg block is suspended from the ceiling of an elevator through a ...

    Text Solution

    |

  8. A 6.00m segment of a long string has a mass of 180 g. A high-speed pho...

    Text Solution

    |

  9. A transverse wave of amplitude 0.50 mm and frequency 100 Hz is produce...

    Text Solution

    |

  10. The equation of a plane wave travelling along positive direction of x-...

    Text Solution

    |

  11. A series of pulses, each of amplitude 0.150 m, are sent on a string th...

    Text Solution

    |

  12. Two waves, each having a frequency of 100 Hz and a wavelength of 2.0 c...

    Text Solution

    |

  13. What are (a) the lowest frequency (b) the scond lowest frequency and (...

    Text Solution

    |

  14. A nylon guiter string has a linear density of 7.20 g//m and is under a...

    Text Solution

    |

  15. The length of a shown in figure betweenn the pulleys is 1.5 m and its ...

    Text Solution

    |

  16. A string vibrates according to the equation y=5"sin" (pix)/(3) cos 40 ...

    Text Solution

    |

  17. A string vibrates in 4 segments to a frequency of 400 Hz. (a) What i...

    Text Solution

    |

  18. The vibrations of a string of length 60 cm fixed at both ends are repr...

    Text Solution

    |

  19. A heavy string is tied at one end to a movable support and to a light ...

    Text Solution

    |

  20. A string 120 cm in length and fixed at both ends sustains a standin wa...

    Text Solution

    |