Home
Class 11
PHYSICS
Figure shows a body of mass m moving wit...

Figure shows a body of mass m moving with a uniform speed v along a circle of radius r . The change in velocity in going from A to B is

A

`vsqrt2`

B

v/sqrt2`

C

v

D

zero

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Motion in a Plane

    SL ARORA|Exercise Example|111 Videos

  • MECHANICS

    SL ARORA|Exercise Exercise|341 Videos

  • MOTION IN ONE DIMENSION

    SL ARORA|Exercise problems for self practice|66 Videos

Similar Questions

Explore conceptually related problems

Figure below shows a body of mass M moving with the uniform speed on a circular path of radius, R . What is the change in acceleration in going from P_(1) to P_(2)

The acceleration of an object moving with speed v in a circle of radius r is

If a body is moving with a uniform speed v in a circle of radius 'r', then the angular acceleration of the body will be

When a body moves with a constant speed along a circle

A body of mass 1kg is moving with a uniform speed of 1m//s in a circular path of radius 1m . The external force acting on the body is

Centripetal force (F) on a body of mass (m) moving with uniform speed (v) in a circle of radius (r ) depends upon m, v and r. The formula for the centripetal force using theory of dimensons.

A particle is moving with uniform speed 0.5 m//s along a circle of radius 1m then the angular velocity of particle is (in rad s^(-1) )

A particle is moving in a circle of radius r having centre at O with a constant speed v . The magnitude of change in velocity in moving from A to B is

A particle is moving at uniform speed 2 ms^(-1) along a circle of radius 0.5m .The centripetal acceleration of particle is

A particle is moving in a circle of radius r with speed v as shown in the figure. The magnitude of change in velocity in moving from P to Q is

SL ARORA-Motion in a Plane-Excercise
  1. The angular speed of a fly-wheel making 120 revolutions /minute is :

    Text Solution

    |

  2. r denotes the distance between the sun and the earth. Assume that the ...

    Text Solution

    |

  3. Figure shows a body of mass m moving with a uniform speed v along a ci...

    Text Solution

    |

  4. What is the value of linear velocity, if vecomega=3hati-4hatj+hatk and...

    Text Solution

    |

  5. A particle moves in x-y plane according to ru le x=a sin omegat and y=...

    Text Solution

    |

  6. If a body moves along circular path of constant radius, then the magni...

    Text Solution

    |

  7. A particle moves with constant speed v along a circular path of radius...

    Text Solution

    |

  8. A particle moves in a circle of radius 5 cm with constant speed and ti...

    Text Solution

    |

  9. In hydrogen atom, the electron is moving round the nucleus with veloci...

    Text Solution

    |

  10. If a cycle wheel of radius 4 m completes one revolution in two seconds...

    Text Solution

    |

  11. A stone tied to the end of string 80 cm long is whirled in horizontal ...

    Text Solution

    |

  12. A stone tied to the end of string 1m long is whirled in a horizontal c...

    Text Solution

    |

  13. A car of mass m moves in a horizontal circular path of radius r meter....

    Text Solution

    |

  14. An object moves at a constant speed along a circular path in a horizon...

    Text Solution

    |

  15. The unit vector perpendicular to vec A = 2 hat i + 3 hat j + hat k and...

    Text Solution

    |

  16. Two vector vec(V)andvec(V) have equal magnitudes. If magnitude of vec...

    Text Solution

    |

  17. Resultant of the two vector is maximum when angle between them is :

    Text Solution

    |

  18. For the resultant of two vectors to be maximum , what must be the ...

    Text Solution

    |

  19. Under what conditions the directions of sum and differnce of two vectr...

    Text Solution

    |

  20. The angle between vec(A)+vec(B) and vec(A)xxvec(B) is

    Text Solution

    |