Home
Class 11
PHYSICS
In the given figure , a= 15m//s^2 repres...

In the given figure , `a= 15m//s^2` represent the total acceleration of a particle moving in the clockwise direction in a circle of radius R=2.5m at a given instant of time . The speed of the particle is ,
.

A

`5.7m//s`

B

`6.2m//s`

C

`4.5m//s`

D

`5.0m//s`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    SARAS PUBLICATION|Exercise EXAMPLE|15 Videos

Similar Questions

Explore conceptually related problems

A particle of mass m moving with velocity v strikes a particle of mass 2m at rest and sticks to it. The speed of the combined mass is

A particle moves in a circle of radius 5 cm with constant speed and time period 0.2pi S .The acceleration of the particle is

The co-ordinates of a moving particle at time t are given by x = at^(2), = y bt^(2) The speed of the particle is _____ .

The position of a particle moving along a horizontal line of any time t is given by s(t)=3t^(2)-2t-8 . The time at which the particle is at rest is

Find the magnitude of the linear acceleration of a particle moving in a circle of radius 10 cm with uniform speed completing the circle in 4s.

The position of a particle moving along a horizontal line of any time t is given by s(t)=3t^(2)-2t-8 . The time at which the particle is at rest is …………….. .

Two particles of equal mass m go round a circle of radius R under the action of their mutual gravitational attraction. The speed of each particle is

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

Under the influence of a uniform magnetic field a charged particle is moving in a circle of radius r with constant speed v. The time period of the motion:

SARAS PUBLICATION-WORK, ENERGY AND POWER-EXAMPLE
  1. A body of mass 4 m is lying in xy - plane at rest. It suddenly explode...

    Text Solution

    |

  2. A force vecF= alpha hat i +3 hatj+6hatk is acting at a point vec r =2h...

    Text Solution

    |

  3. Two particles A and B, move with constant velocities, vecv1 and vecv2 ...

    Text Solution

    |

  4. On a frictionless surface a block of mass. M moving at a speed v colli...

    Text Solution

    |

  5. A block A of mass m1 rests on a horizontal table . A light string conn...

    Text Solution

    |

  6. Two particles of masses m1, m2 move with intial velocity mu1 and mu2. ...

    Text Solution

    |

  7. A wind with speed 40 m/s blows parallel to the roof of a house. The a...

    Text Solution

    |

  8. Three blocks A, B and C of mass 4 kg , 2kg and 1kg respectively , are ...

    Text Solution

    |

  9. A particle mass m is driven by a machine that delivers a constant pow...

    Text Solution

    |

  10. A particle moves so that its position vector is given by vecr = cos om...

    Text Solution

    |

  11. A refrigerator works between 4^@C and 30^@ , it is required to remove...

    Text Solution

    |

  12. A body of mass 1kg begins to more under the action of a time dependent...

    Text Solution

    |

  13. A square ABCD carrying a current I, is placed near and coplanar XY car...

    Text Solution

    |

  14. In the given figure , a= 15m//s^2 represent the total acceleration of ...

    Text Solution

    |

  15. Two identical balls A and B having velocities of 0.5M//s and -0.3m//s...

    Text Solution

    |

  16. A particle moves from a point (-2hati +5 hatj) to (4 hatj + 3 vec k) w...

    Text Solution

    |

  17. A spring of force constant k is cut into the length of ratio 1:2:3. Th...

    Text Solution

    |

  18. Two blocks A and B masses 3m and m respectively are connected by a ma...

    Text Solution

    |

  19. The diagram below show regions of equipotential.A positive charge is m...

    Text Solution

    |

  20. A rope is wound round a hollow cylinder of mass 3 kg and radius 40 cm....

    Text Solution

    |