Home
Class 9
PHYSICS
A car covers half the distance at a spee...

A car covers half the distance at a speed of `60kmh^(-1)` and the other half at a speed of `40kmh^(-1)`. The average speed of the car is

A

`44.44kmh^(-1)`

B

`50 kmh^(-1)`

C

`48kmh^(-1)`

D

0

Text Solution

Verified by Experts

The correct Answer is:
B
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MOTION

    VGS PUBLICATION-BRILLIANT|Exercise OBJECTIVE TYPE QUESTIONS|65 Videos

  • MOTION

    VGS PUBLICATION-BRILLIANT|Exercise ESSENTIAL MATERIAL FOR EXAMINATION PURPOSE|15 Videos

  • FLOATING BODIES

    VGS PUBLICATION-BRILLIANT|Exercise PREVIOUS SUMMATIVE ASSESSMENTS BITS|1 Videos

  • PHYSICAL SCIENCE :PAPER -1

    VGS PUBLICATION-BRILLIANT|Exercise PART - B|4 Videos

Similar Questions

Explore conceptually related problems

A car covers half the distance at a speed of 50 km/h and the other half at 40 km/h. Fined the average speed of the car. (44.44 km/h).

A car covers half the distance at a speed of 50 km/h and the other half at 40km/h.Find the average speed of the car.

Knowledge Check

  • Two cars left place A simultanecously and reached the place B in 2 hrs. The first car travelled half the distance with a speed of 30 km/hr and the other half at a speed of 45 km/hr. The second car at the same time covered the entire distance with a constant acceleration starting from rest . Find the acceleration of the second car.

    A
    `36 km//hr^(2)`
    B
    `18 km//hr^(2)`
    C
    `72 km//hr^(2)`
    D
    `144 km//hr^(2)`

  • A vehicle covers first half of its total distance at a speed 20 kmph. and the other half of the distance at 40 kmph. The mean speed over the entire distance.

    A
    30 kmph
    B
    50 kmph
    C
    `40/3` kmph
    D
    `80/3` kmph

  • A vehicle covers first half of its total distance at a speed 20 kmph. And the other half of the distance at 40 kmph. The mean speed over the entire distance.

    A
    30 kmph
    B
    50 kmph
    C
    `(40)/(3)` kmph
    D
    `(80)/(3)` kmph

    • Similar Questions

    Explore conceptually related problems

    A vehicle travels half the distance L with speed v_(1) and the other half with speed v_(2) . What is the average speed ?

    A vehicle travels half the distance L with speed v_1 and the other half with speed v_2 , What is the average speed?

    A vehicle covers first half of its total distance at a speed 20 kmph. And the other half of the distance at 40 kmph. The mean speed over the entire distance.

    A car travels the first half of a distance between two places a speed of 30 km/hr and the second half of the distance a 50 km/hr. The average speed of the car for the whole journey is

    A car travels the first half of a distance between two places a speed of 30 km/hr and the second half of the distance a 50 km/hr. The average speed of the car for the whole journey is

    Home
    Profile