Home
Class 11
PHYSICS
A meter stick AB is lying on a horizonta...

A meter stick AB is lying on a horizontal table. Its end A is pulled up so as to move it with a constant velocity `V_(A) = 4ms^(–1)` along a vertical line. End B slides along the floor.

(a) After how much time `(t_(0))` speed `(V_(B))` of end B becomes equal to the speed `(V_(A))` of end A ?
(b) Find distance travelled by the end B in time `t_(0)`.

Text Solution

Verified by Experts

The correct Answer is:
(a) `t_(0) = (1)/(4sqrt(2)) s` (b) `(1-(1)/(sqrt(2)))m`
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

A particle moves with a velocity v(t)= (1/2)kt^(2) along a straight line . Find the average speed of the particle in a time t.

A particle of mass m is moving with constant velocity v_(0) along the line y=b . At time t=0 it was at the point (0,b) . At time t=(b)/(v_(0)) , the

A particle moves with an initial velocity V_(0) and retardation alpha v , where alpha is a constant and v is the velocity at any time t. After how much time, speed of particle decreases by 75%

The end B of the rod AB which makes angle theta with the floor is being pulled with a constant velocity v_(v) as shown. The length of the rod is l .

Figure shows a rod of length l resting on a wall and the floor. Its lower end A is pulled towards left with a constant velocity u. As a result of this, end A starts moving down along the wall. Find the velocity of the other end B downward when the rod makes an angle theta with the horizontal.

In the figure, the pulley P moves to the right with a constant speed v_(0) . If the velocity of B is v in downward direction, find the velocity of A.

A man A moves with constant velocity 3m/sec along the x-axis. Another man B moves towards A After how much time will B meet A. if B moves with a constant speed of 4 m/sec . Distance of A to B is 50m.

A man A moves with constant velocity 3m/sec along the x-axis. Another man B moves towards A After how much time will B meet A. if B moves with a constant speed of 4 m/sec . Distance of A to B is 50m.

Figure shows a rod of length l resting on a wall and the floor. Its lower end A is pulled towards left with a constant velocity v. Find the velocity of the other end B downward when the rod makes an angle theta with the horizontal.

ARIHANT-KINEMATICS-Level 2
  1. A large , heavy box is sliding without friction down a smooth plane o...

    Text Solution

    |

  2. A ball is projected in vertical x–y plane from a car moving along hori...

    Text Solution

    |

  3. A boy standing on a cliff 50 m high throws a ball with speed 40 m//s d...

    Text Solution

    |

  4. A man walking downhill with velocity V(0) finds that his umbrella give...

    Text Solution

    |

  5. There are two hills A and B and a car is travelling towards hill A alo...

    Text Solution

    |

  6. The figure shows a square train wagon ABCD which has a smooth floor an...

    Text Solution

    |

  7. Five particles are projected simultaneously from the top of a tower th...

    Text Solution

    |

  8. From the top of a long smooth incline a small body A is projected alon...

    Text Solution

    |

  9. A man is on straight road AC, standing at A. He wants to get to a poin...

    Text Solution

    |

  10. Two particles, A and B are moving in concentric circles in anticlockwi...

    Text Solution

    |

  11. (a) An unpowered rocket is in flight in air. At a moment the tracking ...

    Text Solution

    |

  12. A stone is projected horizontally with speed u from the top of a towe...

    Text Solution

    |

  13. A stick of length L = 2.0 m is leaned against a wall as shown. It is r...

    Text Solution

    |

  14. (a) A line PQ is moving on a fixed circle of radius R. The line has a ...

    Text Solution

    |

  15. A flexible inextensible cord supports a mass M as shown in figure. A(1...

    Text Solution

    |

  16. In the arrangement shown in the figure A is an equilateral wedge and t...

    Text Solution

    |

  17. A meter stick AB is lying on a horizontal table. Its end A is pulled u...

    Text Solution

    |

  18. One end of a rope is fixed at a point on the ceiling the other end is ...

    Text Solution

    |

  19. Block A rests on inclined surface of wedge B which rests on a horizon...

    Text Solution

    |

  20. Two frictionless ropes connect points A & B in vertical plane. Bead 1 ...

    Text Solution

    |