Home
Class 11
PHYSICS
Two cars are travelling in the same dire...

Two cars are travelling in the same direction with a velocity of 60 kmph. They are separated by a distance of 5 km. A truck moving in opposite direction meets the two cars in a time interval of 3 minute. The velocity of the truck Is (in kmph).

A

20

B

30

C

40

D

60

Text Solution

Verified by Experts

The correct Answer is:
C

`t=(d)/(v_(rel))=(d)/(u+v)`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MOTION IN A STRAIGHT LINE

    NARAYNA|Exercise Level 1 H.W|23 Videos

  • MOTION IN A PLANE

    NARAYNA|Exercise Level-II(H.W)|31 Videos

  • NEWTONS LAWS OF MOTION

    NARAYNA|Exercise PASSAGE TYPE QUESTION|6 Videos

Similar Questions

Explore conceptually related problems

Tow card are moving in the same direction with the same speed 30 km //h^(-1) . They are separated by a distance of 4 km. What is the speed of a car moving in the opposite driection if it meets these two card at an interval if 5 mimutes.

Two card are moving in the same direction with the same speed of 30 km h^(-10 at a distance of 5km from each other . A third car moving in the opposite direction meets these two card at an interval of 4 minutes. Find the speed of third car.

Knowledge Check

  • Two cars are moving in the same direction with the same speed 30 km//hr . They are separated by a distance of 5 km , the speed of a car moving in the opposite direction of it meets these two cars at an interval of 4 minutes, will be.

    A
    `40 km//hr`
    B
    `45 km//hr`
    C
    `10 km//hr`
    D
    `15 km//hr`

  • A motercycle is moving with a velocity 80 km/hr ahead of a car moving with a velocity of 65 km/hr in the same direction. What is the relative velocity of the motercycle with respect to the car-

    A
    `15` km/hr
    B
    `20` km/hr
    C
    `25` km/hr
    D
    `145` km/hr

  • A car starting from a point travels towards east with a velocity of 36 kmph . Another car starting from the same point travels towards north with a velocity of 24 kmph . The relative velocity of one with respect to another is

    A
    `12sqrt13kmph`
    B
    `30` kmph
    C
    `12` kmph
    D
    `20` kmph

    • Similar Questions

    Explore conceptually related problems

    Two cars are moving in same direction with speed of 40kmh^(-1) Find the relative velocity of first car with another.

    Two cars A and B are moving in same direction with a speed of 40km/h. the distance between cars A and B is constant and is 5km. Another car C is also moving in the same direction. If at a certain instant car B is overtaking C, then car A takes 20 minutes to overtake C. find speed of C?

    A car travels half the distance with constant velocity of 40kmph and the remaining half with a constant velocity of "60kmph" .The average velocity of the car in kmph is

    A train 150 m long completely passes a boy walking in the opposite direction at 6 kmph in 9 s and a car travelling in the opposite direction in 6 s. Find the speed of the car .

    A motorcylcle is moving with a velocity 80km/hr ahead of a car moving with a velocity of 65 km/hr in the same direction. What is the relative velocity of the motorcyle with respect ot the car:-

    Home
    Profile