Home
Class 12
PHYSICS
A body is tird to one end of a string an...

A body is tird to one end of a string and revolved in a horizontal circle of radius 50 cm at a constant angular speed of 20 rad/s . Find the (i) linear speed (ii) Centripetal acceleration of the body .

Text Solution

AI Generated Solution

To solve the problem step by step, we will first calculate the linear speed and then the centripetal acceleration of the body. ### Step 1: Calculate the Linear Speed The formula for linear speed \( V \) in terms of angular speed \( \omega \) and radius \( r \) is given by: \[ V = \omega \times r ...
Promotional Banner

Topper's Solved these Questions

  • SOLVED PROBLEMS - I

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise GRAVITATION|9 Videos
  • SOLVED PROBLEMS - I

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise ROTATIONAL MOTION|26 Videos
  • SHORT ANSWER QUESTIONS

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Assignments|3 Videos
  • SOLVED PROBLEMS-II

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Assignments|5 Videos

Similar Questions

Explore conceptually related problems

A wheel of radius 15 cm is rotating about its axis at angluar speed of 20 rad//s . Find the linear speed and total acceleration of a point on the rim.

A body of mass 200g tied to one end of string is revolved in a horizontal circle of radius 50cm with angular speed 60 revolution per minute ("rpm") on a smooth horizontal surface. Find (a) linear speed, (b) the acceleration and ( c) tension in the sting. what will happen if string is broken? (Take pi^(2)=10)

A particle moves in a circle of radius 4m with a linear speed of 20m//s . Find the angular speed.

A ball of mass 500g tied to one end of string is revolved in a horizontal circle of radius 10cm with a speed 1//pirev//s in gravity-free space, then the linear velocity, acceleration and tension in the string will be

A body of mass 1 kg tied to one end of string is revolved in a horizontal circle of radius 0.1 m with a speed of 3 "revolution"//sec , assuming the effect of gravity is negligible, then linear velocity, acceleration and tension in the string will be

A body of mass 0.5 kg made to revolve in a horizontal circle of radius 3 m with a uniform speed of 12 mm/s . Find its (i) angular speed (ii) frequency of revolution. (iii) time period . (iv) centripetal acceleration.

A particle moves in a circle of radius 20 cm with linear speed of 10 m/s. Find the angular velocity

A stone is tied to one end of a string 50 cm long is whirled in a horizontal circle with a constant speed. If the stone makes 10 revolutions in 20 s , what is the magnitude of acceleration of the stone

A stone tied to the end of a 20 cm long string is whriled in a horizontal ciecle with a constant angular speed .If the centripetal acceleration is 980 cm//s^(2) , its angular speed is .

A particle is revolving in a circular path of radius 2 m with constant angular speed 4 rad/s. The angular acceleration of particle is

NAVNEET PUBLICATION - MAHARASHTRA BOARD-SOLVED PROBLEMS - I -ASSIGNMENTS
  1. A body is tird to one end of a string and revolved in a horizontal ci...

    Text Solution

    |

  2. Propeller blades, 2 m long , ar e rotating at 1800 rpm. What is the li...

    Text Solution

    |

  3. Determine the speed of the tip of a minute hand of length 10 cm of a w...

    Text Solution

    |

  4. The speed a motorcycle moving along a circular road of radius 300 m, i...

    Text Solution

    |

  5. The angular speed of rotation of the earth is

    Text Solution

    |

  6. A coin placed on a horizontal rotating disc, with its centre at 10 cm ...

    Text Solution

    |

  7. A particle moves along a circular path a radius 15 cm with a constant ...

    Text Solution

    |

  8. As astronaut in a spaceship orbiting around the Earth has a cetripetal...

    Text Solution

    |

  9. The maximum range of projectile is 2/ √ 3 times actual range. What i...

    Text Solution

    |

  10. Calculate the escape speed of a body from the surface of a planet of m...

    Text Solution

    |

  11. Three particles of msses 1.0 kg , , 2.0 kg and 3.0 kg are placed at th...

    Text Solution

    |

  12. Calculate the moment of inertia of a solid sphere of mass 10 kg and ra...

    Text Solution

    |

  13. A disc of moment of inrtia 20 kg . m^(2) is rotated about its transver...

    Text Solution

    |

  14. A flywheel rotating about an axis through its centre and peropendicul...

    Text Solution

    |

  15. A particle performs SHM of ampiltude 10 cm. Its maximum velcoity durin...

    Text Solution

    |

  16. A particle performs linear SHM with amplitude 5 cm and period 2s. Find...

    Text Solution

    |

  17. The amplitude and the periodic time of a S.H.M. are 5 cm and 6 sec res...

    Text Solution

    |

  18. A coil of insulate copper wire is connected to a galvanometer. What wi...

    Text Solution

    |

  19. A steel needle of length 5 cm can stay aflot on water . Find the weigh...

    Text Solution

    |

  20. A car moving at 40 km/h passes a factory which is sounding a siren of ...

    Text Solution

    |

  21. Two persons A and B are standing on a road. A third person riding on a...

    Text Solution

    |