Home
Class 11
PHYSICS
Acceleration of a body when displacement...

Acceleration of a body when displacement equation is `3s = 9t+5t^2` is

A

`5/3 m/s^2`

B

`14/3 m/s^2`

C

`10/3 m/s^2`

D

`19/3 m/s^2`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MEASUREMENTS

    TARGET PUBLICATION|Exercise EVALUATION TEST|17 Videos

  • OPTICS

    TARGET PUBLICATION|Exercise EXERCISE|447 Videos
TARGET PUBLICATION-Motion in a plane-Exercise
  1. "The velocity of a particle is v=v0+(gt)+ft^2. If its position x=0 at ...

    Text Solution

    |

  2. The acceleration a of a particle starting from rest varies with time, ...

    Text Solution

    |

  3. Acceleration of a body when displacement equation is 3s = 9t+5t^2 is

    Text Solution

    |

  4. The relation between time and distance is t=alphax^2 +beta^x , where a...

    Text Solution

    |

  5. A body starting from rest, accelerates at a constant rate a m/s^2 for ...

    Text Solution

    |

  6. A lift is going up. The variation in the speed of the litt is as given...

    Text Solution

    |

  7. A stone is shot straight upward with a speed of 20 m/s from a tower 20...

    Text Solution

    |

  8. A ball is dropped from a highly raised platform at t=0 starting from r...

    Text Solution

    |

  9. A balloon is rising vertically up with a velocity of 29 m s^-1. A ston...

    Text Solution

    |

  10. The relative velocity of two objects moving with same speed and in the...

    Text Solution

    |

  11. Assertion: For a observer looking out through the window of a fast mov...

    Text Solution

    |

  12. A swimmer's speed in the direction of flow of river is 16 km/h. Agains...

    Text Solution

    |

  13. A police jeep is chasing a thief with velocity of 45 km/h. The thief i...

    Text Solution

    |

  14. A train A which is 120 m long is running with velocity 20 m/s while tr...

    Text Solution

    |

  15. A 150 m long trains travelling from east to west at a speed of 20 m/s....

    Text Solution

    |

  16. If vx, and vy, are the magnitudes of component of instantaneous veloci...

    Text Solution

    |

  17. Position of a particle at any instant t is given by vec r=3t hat i + 2...

    Text Solution

    |

  18. A particle starts from the origin with velocity vec u= (2hat i - 4 ha...

    Text Solution

    |

  19. A boat is moving with velocity of 3 hat i+ 4hat j in river and water i...

    Text Solution

    |

  20. A train is moving towards cast and a car is moving along north, both w...

    Text Solution

    |