Home
Class 11
PHYSICS
An electron starting from rest has a vel...

An electron starting from rest has a velocity that increase linearly with time that is ` v=k t`, where` k=2 m//s^(2)`. What will be the distance covered in first ` 3 seconds ` of its motion ?

A

9m

B

16m

C

27m

D

36m

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MOTION IN ONE DIMENSION

    ERRORLESS |Exercise Relative Motion|13 Videos
  • MOTION IN ONE DIMENSION

    ERRORLESS |Exercise Motion Under Gravity|81 Videos
  • MOTION IN ONE DIMENSION

    ERRORLESS |Exercise Uniform Motion|24 Videos
  • GRAVITATION

    ERRORLESS |Exercise SET|27 Videos
  • MOTION IN TWO DIMENSION

    ERRORLESS |Exercise Exercise|319 Videos

Similar Questions

Explore conceptually related problems

An electron starting from rest has a velocity that increase linearly with time that is v=k t, wher k=2 m//s^(@) . What will be the distance covered in first 3 seconds of its motion ?

the velcoity -time relation of an electron starting from rest is given by v=kt,where h=2 ms^(-2) .calculate the distance traversed in 3s.

A particle starts from rest and has velocity kt after time t. The distance travelled in time t is-

The velocity-time relation of an electron starting from rest is given by u=id, where k=2m//s^(2) . The distance traversed in 3 sec is:-

An object is given an initial velocity of 11m/s towards the north and a constant acceleration of 2m//s^(2) towards the south. What will be the distance covered by the object in the sixth second of its motion

A bus starts from rest and moves whith acceleration a = 2 m/s^2 . The ratio of the distance covered in 6^(th) second to that covered in 6 seconds is

A point initially at rest moves along x-axis. Its acceleration varies with time as a = (6t + 5) m//s^(2) . If it starts from origin, the distance covered in 2 s is:

A particle starting from rest moves in a straight line with acceleration as shown in the a-t graph. Find the distance (in m) travelled by the particle in the first four seconds from start of its motion. Q

ERRORLESS -MOTION IN ONE DIMENSION-Non-uniform Motion
  1. The displacement x of a particle along a straight line at time t is gi...

    Text Solution

    |

  2. The co-ordinates of a moving particle at any time t are given by x=ct^...

    Text Solution

    |

  3. An electron starting from rest has a velocity that increase linearly w...

    Text Solution

    |

  4. The displacement of a body is proporticonal to the cube of time elapse...

    Text Solution

    |

  5. The instantaneous velocity of a body can be measured

    Text Solution

    |

  6. A body is moving from rest under constant acceleration and let S1 be t...

    Text Solution

    |

  7. A body under the action of several forces will have zero acceleration

    Text Solution

    |

  8. A body starts from the origin and moves along the X-axis such that the...

    Text Solution

    |

  9. The relation between time t and displacement x is t = alpha x^2 + beta...

    Text Solution

    |

  10. A point moves with uniform acceleration and v(1), v(2), and v(3) denot...

    Text Solution

    |

  11. The acceleration of a moving body can be found from

    Text Solution

    |

  12. The initial velocity of a particle is u (at t =0) and the acceleration...

    Text Solution

    |

  13. The initial velocity of the particle is 10m//sec and its retardation i...

    Text Solution

    |

  14. A motor car moving with a uniform speed of 20 m//sec comes to stop on...

    Text Solution

    |

  15. The velocity of a body moving with a uniform acceleration of 2m//sec^(...

    Text Solution

    |

  16. A particle starting from rest travels a distance x in first 2 seconds ...

    Text Solution

    |

  17. The initial velocity of a body moving along a straight lines is 7m//s....

    Text Solution

    |

  18. The velocity fo a body depends on time according to equation, v= 2.0 ...

    Text Solution

    |

  19. Which of the following four statements is false

    Text Solution

    |

  20. A particle moving with a uniform acceleration travels 24m and 64m ...

    Text Solution

    |