Home
Class 12
PHYSICS
A particle is moving along a circular pa...

A particle is moving along a circular path in xy-plane. When it crosses x-axis, it has an acceleration along the path of `1.5m//s^(2)`, and is moving with a speed of 10m/s in -ve y - direction. The total acceleration is

A

`50 hati - 1.5 hatj m//s^2`

B

`10 hati - 1.5 hatj m//s^2`

C

`-50 hati - 1.5 hatj m//s^2`

D

`1.5 hati - 50 hatj m//s^2`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • APPENDICES (REVISION EXERCISE)

    AAKASH SERIES|Exercise LAW OF MOTION|128 Videos
  • APPENDICES (REVISION EXERCISE)

    AAKASH SERIES|Exercise MOTION IN A STRAIGHT LINE|59 Videos
  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (MAGNETISM AND MATTER )|52 Videos
  • ATOMS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|21 Videos

Similar Questions

Explore conceptually related problems

A particle is moving on a circular path with constant speed, then its acceleration will be constant in

A particle is moving on a circular path of radius 1 m with 2 m/s. If speed starts increasing at a rate of 2m//s^(2) , then acceleration of particle is

A particle is moving around a circular path with uniform angular speed (x) . The radius of the circular path is (r). The acceleration of the particle is:

A particle is moving along an elliptical path with constant speed. As it moves from A to B, magnitude of its acceleration :

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

A particle moves with constant speed v along a circular path of radius r and completes the circle in time T. The acceleration of the particle is

A particle is moving along a circular path with uniform speed. Through what angle does its angular velocity change when it completes half of the circular path ?

A particle is moving along a circular path of radius 5 m with a uniform speed 5ms^(-1) . What will be the average acceleration when the particle completes half revolution?

A particle is moving on a circular path of 10 m radius. At any instant of time, its speed is 5ms^(-1) and the speed is increasing at a rate of 2ms^(-2) . At this instant, the magnitude of the net acceleration will be

A particle starts moving in a circular path of radius R with an initial speed v_(0) clockwise. If the angular acceleration is alpha rad//s^(2) anticlockwise, the time when the acceleration and the velocity vectors of the particle become parallel, is

AAKASH SERIES-APPENDICES (REVISION EXERCISE)-MOTION IN A PLANE
  1. If a stone is to hit at a point which is at a distance d away and at a...

    Text Solution

    |

  2. An object in projected up the inclined at the angle shown in the figur...

    Text Solution

    |

  3. A projectile is fired with a velocity u at right angles to the slope, ...

    Text Solution

    |

  4. In figure shown below, the time taken by the projectile to reach from ...

    Text Solution

    |

  5. A fighter plane flying horizontally at an altitude of 1.5 km with spee...

    Text Solution

    |

  6. At a certain height a body at rest explodes into two equal fragments w...

    Text Solution

    |

  7. A stair case contains ten steps each 10cm high and 20 cm wide. The min...

    Text Solution

    |

  8. In the above problem, the time taken by the displacement vectors of th...

    Text Solution

    |

  9. In the above problem, this horizontal distance between the two fragmen...

    Text Solution

    |

  10. At a certain height a shell at rest explodes into two equal fragments....

    Text Solution

    |

  11. A bomb at rest at the summit of a cliff breaks into two equal fragment...

    Text Solution

    |

  12. From certain height 'h' two bodies are projected horizontally each wit...

    Text Solution

    |

  13. An object is projected horizontally from a top of the tower of height ...

    Text Solution

    |

  14. A particle 'P' is moving in a circle of radius 'a' with a uniform spee...

    Text Solution

    |

  15. Starting from rest a wheel rotates with uniform angular acceleration 2...

    Text Solution

    |

  16. A point moves along a circle having a radius 20cm with a constant tang...

    Text Solution

    |

  17. A cyclist is riding with a speed of 27 kmh^(-1) . As he approaches a c...

    Text Solution

    |

  18. A particle is moving along a circular path in xy-plane. When it crosse...

    Text Solution

    |

  19. A particle moves on a circle of radius r with centripetal acceleration...

    Text Solution

    |

  20. A particle moves in a circular path such that its speed v varies with ...

    Text Solution

    |