Home
Class 12
PHYSICS
A semicircle of radius R = 5m with diame...

A semicircle of radius R = 5m with diameter AD as shown in figure. Two particles 1 and 2 are at points A and B on shown diameter at t = 0 and move along segments AC and BC with constant speeds `u_(1)` and `u_(2)` respectively. Then the value of `(u_(1))/(u_(2))` for both particles to reach point C simultaneously will be :

A

`(5sqrt(2))/(4)`

B

`(2sqrt(2))/(5)`

C

`2sqrt(2)`

D

`sqrt(5/4)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • KINEMATICS

    MOTION|Exercise EXERCISE 2 OBJECTIVE PROBLEMS (Level-2)|26 Videos

  • KINEMATICS

    MOTION|Exercise EXERCISE 3 SUBJECTIVE PROBLEMS (Level-1)|20 Videos

  • KINEMATICS

    MOTION|Exercise EXERCISE 1 OBJECTIVE PROBLEMS|103 Videos

  • HYDROSTATIC, FLUID MECHANICS & VISCOSITY

    MOTION|Exercise EXERCISE -3 (SECTION-B) PREVIOUS YEAR PROBLEM|7 Videos

  • KINETIC THEORY OF GASES

    MOTION|Exercise EXERCISE-3 SECTION-B|16 Videos

Similar Questions

Explore conceptually related problems

Two bodies A and B are projected simultaneously from points X and Y as shown in the figure, with velocities u_(A) and u_(B) respectively. Find the ratio of (u_(A))/(u_(B)) for both the bodies to collide .

Two particles A and B are moving in uniform circular motion in concentric circles of radii r_(A) and r_(B) with speed u_(A) and u_(B) respectively. Their time period of rotation is the same. The ratio of angular speed of a to that of B will be:

A body is projected with the velocity u_(1) from the point A as shown in Figure. At the same time another body is projectd vertically upwards with the velocity u_(2) from the point B. What shold be the value of (u_(1))/(u_(2)) for both the bodies to collide.

Two particles are thrown simultaneously from points A and B with velocities u_1 = 2ms^(-1) and u_2 - 14 ms^(-1) , respectively, as shown in figure. The relative velocity of B as seen from A in

Two path 1 and 2 are shown in figure. If the change in internal energies are U_1 , and U_2 for path 1 and 2 respectively, then

In the arrangement shown in figure if speed of point 1 and point 2 are u, then what is the velocity of block at given instant of time.

The lateral magnification of the lens with an object located at two different position u_(1) and u_(2) are m_(1) and m_(2) , respectively. Then the focal length of the lens is

For a diatomic gas change in internal energy for unit change in temperature for constant pressure and constant volume is Delta U_(1) and Delta U_(2) respectively. The ratio of Delta U_(1) : Delta U_(2) is

A particle P is moving in a circle of radius r with a uniform speed u. C is the centre of the circle and AB is diameter. The angular velocity of P about A and V are in the ratio :

MOTION-KINEMATICS-EXERCISE 2 OBJECTIVE PROBLEMS
  1. A particle has a velocity u towards east at t = 0. Its acceleration is...

    Text Solution

    |

  2. A ball is dropped from the top of a building. The ball takes 0.5s to f...

    Text Solution

    |

  3. A semicircle of radius R = 5m with diameter AD as shown in figure. Two...

    Text Solution

    |

  4. An insect moving along a straight line, travels in every second distan...

    Text Solution

    |

  5. The position vector of a aprticle is given as vecr=(t^2-4t+6)hati+(t^2...

    Text Solution

    |

  6. Each of the four particles move along an x axis. Their coordinates (in...

    Text Solution

    |

  7. A stone is dropped into a well. If the depth of water below the top be...

    Text Solution

    |

  8. A ball is thrown vertically down with velocity of 5m/s. With what velo...

    Text Solution

    |

  9. A particle is projected vertically upwards from a point A on the groun...

    Text Solution

    |

  10. Balls are thrown vertically upwards in such a way that the next ball i...

    Text Solution

    |

  11. A disc arranged in a vertical plane has two groves of same length dire...

    Text Solution

    |

  12. A stone is projected vertically upwards y=0 second. The net displaceme...

    Text Solution

    |

  13. A stone is dropped from the top of building and at the same time a sec...

    Text Solution

    |

  14. A man moves in x-y plane along the path shown. At what points is his a...

    Text Solution

    |

  15. The acceleration of a particle which moves along the positive x-axis v...

    Text Solution

    |

  16. The x-t graph of particle moving along a straight line is shown in fi...

    Text Solution

    |

  17. The x-t graph of a particle moving along a straight line is shown in f...

    Text Solution

    |

  18. The x-t graph of a particle moving along a straight line is shown in f...

    Text Solution

    |

  19. The figure shows a velocity-time graph of a particle moving along a st...

    Text Solution

    |

  20. The figure shows a velocity-time graph of a particle moving along a st...

    Text Solution

    |