Home
Class 12
PHYSICS
Time taken by the particle to reach from...

Time taken by the particle to reach from `A` to `B` is `t`. Then the distance `AB` is equal to

A

`(u t)/sqrt(3)`

B

`(sqrt(3)u t)/2`

C

`sqrt(3) u t`

D

`2 ut`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • KINEMATICS-2D

    ALLEN |Exercise Exercise (O-1)|40 Videos

  • GRAVITATION

    ALLEN |Exercise EXERCISE 4|9 Videos

  • MOTION IN A PALNE

    ALLEN |Exercise SOLVED EXAMPLE|28 Videos

Similar Questions

Explore conceptually related problems

If time taken by the projectile to reach Q is T , than PQ =

A paricle performs S.H.M. with time period T . The time taken by the particle to move from half the amplitude to the maximum dispalcement is

A particle is thrown vertically upwards from the surface of the earth. Let T_(P) be the time taken by the particle to travel from a point P above the earth to its highest point and back to the point P. Similarly, let T_(Q) be the time taken by the particle to travel from another point Q above the earth to its highest point and back to the same in terms of T_(P), T_(Q) and H, is :-

From a tower of height H , a particle is thrown vertically upwards with a speed u . The time taken by the particle , to hit the ground , is n times that taken by it to reach the highest point of its path. The relative between H, u and n is :

A particle starts from point x = (-sqrt(3))/(2)A and move towards negative extreme as shown, (a) Find the equation of the SHM (b) Find the time taken by the particle to go directly from its initial position to negative extreme. (c) Find the time taken by the particle to reach at mean position.

A particle executes simple harmonic motion with an amplitude A. The period of oscillation is T. The minimum time taken by the particle to travel half of the amplitude form the equilibrium position is………..

The time taken by a particle performing SHM to pass from point A and B where it is velocities are same that is 2 m/s . After another 2 s it returns to B. The time period oscillation is (in seconds)

A particle is projected with a speed v and an angle theta to the horizontal. After a time t, the magnitude of the instantaneous velocity is equal to the magnitude of the average velocity from 0 to t. Find t.

A particle is projected vertically upwards from a point A on the ground. It takes t_(1) time to reach a point B but it still continues to move up. If it takes further t_(2) time to reach the ground from point B then height of point B from the ground is :-

A particle is moving with uniform acceleration along a straight line. Its velocities at A & B are respectively 7 m//s & 17 m//s . M is mid point of AB. If t_(1) is the time taken to go from A to M and t_(2) the time taken to go from M to B, the ratio t_(1)/t_(2) is equal to :-

ALLEN -KINEMATICS-2D-Exercise (O-2)
  1. A particle is ejected from the tube at A with a velocity V at an angle...

    Text Solution

    |

  2. A stone is projected from point P on the inclined plane with velocity ...

    Text Solution

    |

  3. Time taken by the particle to reach from A to B is t. Then the distanc...

    Text Solution

    |

  4. A particle is projected from a point P (2,0,0)m with a velocity 10(m)/...

    Text Solution

    |

  5. A body A is thrown vertically upwards with such a velocity that it rea...

    Text Solution

    |

  6. An object moves to the East across a frictionless surface with constan...

    Text Solution

    |

  7. A particle is thrown from a stationary platform with velocity v at an ...

    Text Solution

    |

  8. On a particular day rain drops are falling vertically at a speed of 5 ...

    Text Solution

    |

  9. A 2-m wide truck is moving with a uniform speed v(0)=8 m/s along a str...

    Text Solution

    |

  10. Man A is sitting in a car moving with a speed of 54 (km)/(hr) observes...

    Text Solution

    |

  11. A swimmer swins in still water at a speed =5 km//hr. He enters a 200m ...

    Text Solution

    |

  12. A man wishes to swim across a river 40 m wide flowing with a speed of ...

    Text Solution

    |

  13. An observer on ground sees a boat cross a river of width 800 m perpend...

    Text Solution

    |

  14. A boatman moves his boat with a velocity 'v' (relative to water) in ri...

    Text Solution

    |

  15. A ball is thrown at an angle theta up to the top of a cliff of height ...

    Text Solution

    |

  16. A projectile of mass 1kg is projected with a velocity of sqrt(20)m//s ...

    Text Solution

    |

  17. A particle is moving with a position vector, vec(r)=[a(0) sin (2pi t) ...

    Text Solution

    |

  18. A point mass is moving in the x-y plane. Its acceleration is a constan...

    Text Solution

    |

  19. A ball is thrown from ground such that it just crosses two poles of eq...

    Text Solution

    |

  20. Position vector of a particle is expressed as function of time by equa...

    Text Solution

    |