Home
Class 11
PHYSICS
Given that x=120-15t-6t^(2)+t^(3)(tgt0),...

Given that `x=120-15t-6t^(2)+t^(3)(tgt0)`, find the time when the velocity is zero. Find the displacement at this instant.

Promotional Banner

Topper's Solved these Questions

  • DESCRIPTION OF MOTION

    ANURAG MISHRA|Exercise Level-1|86 Videos
  • DESCRIPTION OF MOTION

    ANURAG MISHRA|Exercise Level-2|25 Videos
  • DESCRIPTION OF MOTION

    ANURAG MISHRA|Exercise Level-3|34 Videos
  • FORCE ANALYSIS

    ANURAG MISHRA|Exercise Matching type|13 Videos

Similar Questions

Explore conceptually related problems

5.The displacement s of a particle at a time t is given by s=2t-5t+4t-3, find (i) the time when the acceleration is 14 ft/sec (ii) the velocity and the displacement at that time.

A particle moves along the x-axis obeying the equation x=t(t-1)(t-2) , where x is in meter and t is in second a. Find the initial velocity of the particle. b. Find the initial acceleration of the particle. c. Find the time when the displacement of the particle is zero. d. Find the displacement when the velocity of the particle is zero. e. Find the acceleration of the particle when its velocity is zero.

If s=(1)/(2)t^(3)-6t , then the find the acceleration at time when the velocity tends to zero.

A particle is moving along the x-axis such that s=6t-t^(2) , where s in meters and t is in second. Find the displacement and distance traveled by the particle during time interval t=0 to t=5 s .

Find the time t_0 when x-coordinate of the particle is zero.

The displacement of a body at any time t after starting is given by s=15t-0.4t^2 . Find the time when the velocity of the body will be 7ms^-1 .

If s=2t^(3)+3t^(2)+2t+8 then find time at which acceleration is zero.

Displacement s of a particle at time t is expressed as s=(1)/(2)t^(3)-6t. Find the acceleration at the time when the velocity vanishes (i.e.,velocity tends to zero).

Displacement x=t^(3)-12t+10 . The acceleration of particle when velocity is zero is given by

The displacement x of a particle moving in one dimension under the action of a constant force is related to time t by the equation t=sqrt(x)+3 , where x is in meter and t is in second. Find the displacement of the particle when its velocity is zero.

ANURAG MISHRA-DESCRIPTION OF MOTION-Example
  1. A particle moves alo g a straight line and its velocity depends on tim...

    Text Solution

    |

  2. Velocity vector of a particle is given as vecv=4thati+3hatj At t=0...

    Text Solution

    |

  3. Given that x=120-15t-6t^(2)+t^(3)(tgt0), find the time when the veloci...

    Text Solution

    |

  4. (The figure shows the (V,t) graph for the train .accelerating' ifrom r...

    Text Solution

    |

  5. The velocily-time graph for a particle travelling along a straight lin...

    Text Solution

    |

  6. A bird flies for 4s with a velocity V=(t-2) m//s in a straight line wh...

    Text Solution

    |

  7. A particle moves in such a way that its position vector at any time t ...

    Text Solution

    |

  8. A particle moves in xy plane with a velocity given by vecV = (8t-2)hat...

    Text Solution

    |

  9. First, an auto starts from rest and accelerates uniformly for 15 s acq...

    Text Solution

    |

  10. A particle having a velocity v = v0 at t= 0 is decelerated at the rate...

    Text Solution

    |

  11. A particle travels so that its acceleration is given by vec(a)=5 cos t...

    Text Solution

    |

  12. (i) A particle is moving in three dimensions.Its position vector is gi...

    Text Solution

    |

  13. A body projected vertically upward from the top of a tower reaches the...

    Text Solution

    |

  14. A body falls from same height and return back to initial position Draw...

    Text Solution

    |

  15. A boy throws a ball vertically upward with an initial speed of 15.0m//...

    Text Solution

    |

  16. A man standing in an elevator observes a screw fall from the ceiling. ...

    Text Solution

    |

  17. A speeder moves at a constant 15m//s in a school zone A police car sta...

    Text Solution

    |

  18. two cars approach each other on a straight road. Car A moves at 16 m//...

    Text Solution

    |

  19. A circular wire frame is fixed in a vertical plane. A smooth wire is t...

    Text Solution

    |

  20. A car is speeding at 25 m//s in a low speed zone .A police car starts ...

    Text Solution

    |