Home
Class 11
PHYSICS
A particle moves in a straight line acco...

A particle moves in a straight line according to the relation:
`x = t ^ { 3 } - 4 t ^ { 2 } + 3 t`
Find the acceleration of the particle at displacement equal to zero.

A

(-8,-2,10)

B

(-1,-2,10)

C

(8,2,10)

D

(1,2,10)

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • KINEMATICS

    PREMIERS PUBLISHERS|Exercise Textbook questions & answers (II. Short answer questions).|30 Videos
  • KINEMATICS

    PREMIERS PUBLISHERS|Exercise Textbook questions & answers (III. Long answer questions).|16 Videos
  • GRAVITATION

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTION & ANSWERS (CONCEPTUAL QUESTIONS)|34 Videos
  • KINETIC THEORY OF GASES

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS (VI. Conceptual Questions.)|8 Videos

Similar Questions

Explore conceptually related problems

The distance s meters moved by a particle travelling in a straight line t seconds is given by s = 45t + 11t^(2) - t^(3) . Find the acceleration when the particle comes to rest.

A particle moves along a line according to the law s(t)=2t^(3)-9t^(2)+12t-4 , where tge0 . Find the particle's acceleration each time the velocity is zero.

A particle moves along a line according to the law s(t)=2t^(3)-9t^(2)+12t-4 , where tge0 . Find the total distance travelled by the particle in the first 4 seconds.

A particle moves a distance x in time t according to equation x=(t+5)^-1 the acceleration of the particle is proportional to:

The position vector of the particle is vecr=3t^2 hati+5t hatj+9hatk . What is the acceleration of the particle?

If s = t^(3) - 4t^(2) + 7 the velocity when the acceleration is zero is

A particle moves so that the distance moved is according to the law s(t)=t^3/3-t^2+3 . At what time the velocity and acceleration are zero respectively?

Displacement (y) of the particle is given by: y = 2 t + t ^ { 2 } - 2 t ^ { 3 } . Then, the velocity of the particle when acceleration is zero is

A particle moves so that the distance moved is according to the law s(t)=(t^(3))/(3)-t^(2)+3 . At what time the velocity and acceleration are zero respectively ?

PREMIERS PUBLISHERS-KINEMATICS -Other important questions & answers (V. Numerical problems).
  1. A particle moves in a straight line according to the relation: x = t...

    Text Solution

    |

  2. A crow is sitting on a branch of tree whose co-ordinates are (1,2,3) ....

    Text Solution

    |

  3. A boy is running on a circular track of radius 50m. Calculate the disp...

    Text Solution

    |

  4. An animal is moving on circular path of radius 80m . Culculate the dis...

    Text Solution

    |

  5. A bus 150 m long is moving with a speedof 90 km/h . In what time shal...

    Text Solution

    |

  6. A girl travels along a straight road due east for the first half dista...

    Text Solution

    |

  7. Find the distance travelled by the particle during the time t = 0 to t...

    Text Solution

    |

  8. If the speed of a particle is v = 10t^(2) m//s then find out distance...

    Text Solution

    |

  9. The driver of a car travelling at 72 kmph observes the light 300 m ahe...

    Text Solution

    |

  10. The driver of a car travelling at 72 kmph observes the light 300 m ahe...

    Text Solution

    |

  11. A car starting from rest covers a distance of 100 m in 5 second . Assu...

    Text Solution

    |

  12. A car starting from rest covers a distance of 100 m in 5 second . Assu...

    Text Solution

    |

  13. A body falling freely descends 0.3m in 0.1 s and 0.398 m in the next 0...

    Text Solution

    |

  14. A man walks on a straight road from his home to a market 2.5 km away w...

    Text Solution

    |

  15. An woman walks on a straight road from her home to a market 2.5 km awa...

    Text Solution

    |

  16. A man walks on a straight road from his home to a market 2.5 km away w...

    Text Solution

    |

  17. A van is moving along x-axis . As shown in the figure , it moves from...

    Text Solution

    |

  18. A van is moving along x-axis . As shown in the figure , it moves from...

    Text Solution

    |

  19. The velocity of a particle is given by the equation, v = 2t^(2) + 5 c...

    Text Solution

    |

  20. The velocity of a particle is given by the equation, v = 2t^(2) + 5 c...

    Text Solution

    |

  21. The velocity of a particle is given by the equation, v = 2t^(2) + 5 c...

    Text Solution

    |