Home
Class 11
PHYSICS
The acceleration 'a' in m//s^(2) of a pa...

The acceleration 'a' in `m//s^(2)` of a particle is given by `a= 3t^(2)+2t+2` where t is the time. If the particle starts out with a velocity `u=2 m//s` at `t=0` , then the velocity at the end of 2 second is

A

12 m/s

B

18 m/s

C

27 m/s

D

36 m/s

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • KINEMATICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL-I I) (LECTURE SHEET (ADVANCED)) (Straight Objective Type Questions)|6 Videos
  • KINEMATICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL-I I) (LECTURE SHEET (ADVANCED)) (More than One correct answer Type Questions)|3 Videos
  • KINEMATICS

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE-VIII) (Problmes on Calculus ) (LEVEL-II) (Straight Objective Type Questions)|5 Videos
  • HORIZONTAL CIRCULAR MOTION

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (PRACTICE SHEET (ADVANCED) Integer Type Questions)|3 Videos
  • KINETIC THEORY OF GASES

    AAKASH SERIES|Exercise Practice Exercise|15 Videos

Similar Questions

Explore conceptually related problems

The displacement of a particle in time 't' is given by S = t^(3) - t^(2) - 8t =18 . The acceleration of the particle when its velocity vanishes is

A particle moves in the x-y palne with a constant acceleration of 1.5m//s^(2) in the direction making an angle of 37^(@) with the x-axis. At t=0 the particle is the origin and its velocity is 8.0m/s along the x- aixs . Find the velocity and the position of the particle at t = 4.0s.

AAKASH SERIES-KINEMATICS-ADDITIONAL PRACTICE EXERCISE (LEVEL-I (MAIN)) (Straight Objective Type Questions)
  1. The coordinates of a moving particle at any time 't' are given by x= a...

    Text Solution

    |

  2. The position x of a particle varies with time t as x= at^(2)-bt^(3). T...

    Text Solution

    |

  3. The acceleration 'a' in m//s^(2) of a particle is given by a= 3t^(2)+2...

    Text Solution

    |

  4. A car accelerates from rest at a constant rate alpha for some time, af...

    Text Solution

    |

  5. Two cars start off to race velocity 4 m/s and 2 m/s & travel in straig...

    Text Solution

    |

  6. A stone is dropped into a well of 20 m deep. Another stone is thrown d...

    Text Solution

    |

  7. A body is projected up with velocity u. It reaches a point in its path...

    Text Solution

    |

  8. A ball is projected from the bottom of a tower and is found to go abov...

    Text Solution

    |

  9. Two balls are dropped to the ground from different height . One ball ...

    Text Solution

    |

  10. A bullet fired vertically up from the ground reaches a height 40 m in ...

    Text Solution

    |

  11. A stone is thrown vertically upward with a speed of 10.0 ms^(-1) from ...

    Text Solution

    |

  12. An object reaches a maximum vertical height of 23.0 m when thrown ver...

    Text Solution

    |

  13. The distance travelled by a falling body in the last second of its mot...

    Text Solution

    |

  14. A body is projected with velocity u such that its horizontal range and...

    Text Solution

    |

  15. Two bodies are thrown from the same point with the same velocity of 50...

    Text Solution

    |

  16. The equation of trajectory ofa projectile is y = 10x-5/9x^2 If we assu...

    Text Solution

    |

  17. A projectile is thrown at an angle of 30^(@) with a velocity of 10m/s,...

    Text Solution

    |

  18. A hose pipe lying on the ground shoots a stream of water upward at an ...

    Text Solution

    |

  19. Two seconds after projection, a projectile is moving at 30^(@) above t...

    Text Solution

    |

  20. A stone is projected from the top of a tower with velocity 20ms^(-1) m...

    Text Solution

    |