Home
Class 12
PHYSICS
Two cars A and B moving on two straight ...

Two cars `A` and `B` moving on two straight tracks inclined at an angle `60^(@)` heading towards the crossing initially their positions are as shown in the figure. Both cars have same speed. Minimum seperation between them during their motion will be.

A

`10km`

B

`5sqrt(3)km`

C

`5km`

D

`(20)/(sqrt(3))km`

Text Solution

Verified by Experts

The correct Answer is:
B

Let consider `B` as oberver
`d_("min")=10 sin 60 km=5sqrt(3)`
Promotional Banner

Topper's Solved these Questions

  • NUCLEAR PHYSICS

    RESONANCE|Exercise Advanced level solutions|16 Videos
  • SEMICONDUCTORS

    RESONANCE|Exercise Exercise 3|88 Videos

Similar Questions

Explore conceptually related problems

In the figure shown, the two projectiles are fired simultaneously. The minimum distance between them during their flight is

In the figure shown, the two projectile are fired simultaneously. Find the minimum distance between them during their flight

A ball is thrown at angle alpha( 90^(@)gtalphagttheta) on inclination plan as shown in figure. The minimum speed of the ball during the motion is:

A car is moving on a straight road. The velocity of the car varies with time as shown in the figure. Initially (at t=0), the car was at x=0 , where, x is the position of the car at any time 't'. The maximum displacement from the starting position will be :-

A toy car ( made of soft iron ) and two bar magnets are arranged as shown in the figure. What would happen if the magnet 'A' is moved towards the car as shown in the figure. ?

Two cars A and B move on a straight road for the same time. Car A covers 80 m and car B covers 100 m. Which one of the two is faster?

Two particles are located on a horizontal plane at a distance 60 m . At t = 0 both the particles are simultaneously projected at angle 45^@ with velocities 2 ms^-1 and 14 m s^-1 , respectively. Find (a) Minimum separation between them during motion. (b) At what time is the separation between them minimum ? .

A car is moving on a straight road. The velocity of the car varies with time as shown in the figure. Initially (at t=0), the car was at x=0 , where, x is the position of the car at any time 't'. The time interval during which the car is retarding can be :-

RESONANCE-REVISION DPP-All Questions
  1. A particle is projected with speed 30m//s at angle 22.5^(@) with horiz...

    Text Solution

    |

  2. A block of mass m is pulled on an incline surface having coefficient ...

    Text Solution

    |

  3. Two cars A and B moving on two straight tracks inclined at an angle 60...

    Text Solution

    |

  4. Three particles A, B and C situated at vertices of an equilateral tria...

    Text Solution

    |

  5. ABC is a triangle in vertical plane. Its two base angles angleBAC and ...

    Text Solution

    |

  6. A rope of negligible mass passes over a pulley of negligible mass atta...

    Text Solution

    |

  7. A balloon is tied to a block. The mass of the block is 2kg. The tensio...

    Text Solution

    |

  8. The maximum angle to the horizontal at which a stone can be thrown so ...

    Text Solution

    |

  9. A man starts walking on a circular track of radius R. First half of th...

    Text Solution

    |

  10. Two blocks of masses 8kg and 6kg are connected with a string & placed ...

    Text Solution

    |

  11. Block A of weight 500 N and block B of weight 700 N are connected by r...

    Text Solution

    |

  12. O is a point at the bottom of a rough plane inclined at an angle alpha...

    Text Solution

    |

  13. A block B of mass 10 kg is placed on smooth horizontal surface over it...

    Text Solution

    |

  14. Block A of mass m is placed on a plank B. A light support S is fixed o...

    Text Solution

    |

  15. Mass m shown in figure is in equilibrium. If it is displaced further b...

    Text Solution

    |

  16. Both the blocks shown in figure have same mass 'm'. All the pulley and...

    Text Solution

    |

  17. Two cars C(1) & C(2) are moving in parallel lanes in the same directio...

    Text Solution

    |

  18. A man is standing on a road and observes that rain is failing at angle...

    Text Solution

    |

  19. Two blocks A and B of equal mass m are connected through a massless st...

    Text Solution

    |

  20. In the figure shown , A and B are free of to move. All the surfaces ar...

    Text Solution

    |