Home
Class 12
PHYSICS
A particle goes from A to B with a speed...

A particle goes from `A` to `B` with a speed of `40km//h` and `B` to `C` with a speed of `60Km//h`. If `AB = 6BC`, the average speed in `km//h` between `A` and `C` is-
[Hint : Average speed `= ("total distance travelled")/("time taken")]`

Text Solution

Verified by Experts

The correct Answer is:
42
Promotional Banner

Topper's Solved these Questions

  • JEE MOCK TEST 18

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

  • JEE MOCK TEST 20

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

A car travels from City A to City B at a speed of 40km/hr and from B to A at a speed of 60km/hr. What is the average speed of the car?

A person goes from A to B with a speed of 30 km/h. He comes back from B to A with a speed of 20 km/h. What is his average speed for the entire journey ?

A train travels some distance with a speed of 30 km//h and returns with a speed of 45 km//h . Calculate the average speed of the train.

A motorist travels from A to B at a speed of 40 km//hr and returns at a speed of 60 km/hr. His average speed will be:

A student goes to school at a speed of 4km/h and return back to home at a speed of 6km/h , then average speed of the student is

A car travels from X to Y at a speed of 50km/h and returns back from Y to X at a speed of 60km/h Find the average speed and velocity of the car.

A car travels 100 km at a speed of 60 km/h and returns with a speed of 40 km/h. Calculate the average speed for the whole journey.

A car travels a certain distance with a speed of 50 km//h and returns with a speed of 40 km//h . Calculate the average speed for the whole journey.

NTA MOCK TESTS-JEE MOCK TEST 2-PHYSICS
  1. The mid points of two small magnetic dipoles of length d in end-on pos...

    Text Solution

    |

  2. A chain of mass m forming a circle of radius R is slipped on a s...

    Text Solution

    |

  3. From a solid sphere of mass M and radius R, a spherical portion of rad...

    Text Solution

    |

  4. Monochromatic radiation of wavelength lambda is incident on a hydrogen...

    Text Solution

    |

  5. A horizontal uniform glass tube of 100cm length is sealed at both ends...

    Text Solution

    |

  6. A uniform rod of length L and mass M is pivoted at the centre. Its two...

    Text Solution

    |

  7. A partical of mass m is driven by a machine that deleveres a constant ...

    Text Solution

    |

  8. A block of mass m is resting on a smooth horizontal surface. One end o...

    Text Solution

    |

  9. A solenoid has 2000 turns wound over a length of 0.3 m. Its cross-sect...

    Text Solution

    |

  10. A vessel ABCD of 10 cm width has two small slits S(1) and S(2) sealed ...

    Text Solution

    |

  11. A sphere and a cube of same material and same total surface area are p...

    Text Solution

    |

  12. A constant 60 V supply is connected across the two resistors as sho...

    Text Solution

    |

  13. Rain droplets are falling in vertically downward direction with vel...

    Text Solution

    |

  14. A hollow cylinder of mass m made heavy at its bottom is floating verti...

    Text Solution

    |

  15. An organ pipe open at one end is vibrating in first overtone and is in...

    Text Solution

    |

  16. A particle goes from A to B with a speed of 40km//h and B to C with a ...

    Text Solution

    |

  17. The position vector of a particle is determined by the expression ve...

    Text Solution

    |

  18. A particle of mass 10^(-3) kg and charge 1.0 c is initially at rest .A...

    Text Solution

    |

  19. Let epsi0 denote the dimensional formula of the permittivity of vacuum...

    Text Solution

    |

  20. A point object is moving with a speed V in front of an arrangement of ...

    Text Solution

    |