A car starting from a point travels towa...

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

`12sqrt(13)` kmph

30kmph

12 kmph

20kmph

Text Solution

Verified by Experts

The correct Answer is:

`Deltav=sqrt(v_(1)^(2)+v_(2)^(2))`

Topper's Solved these Questions

MOTION IN A STRAIGHT LINE
GRB PUBLICATION|Exercise Comprehension type Queston|14 Videos
UNITS AND DIMENSIONS
GRB PUBLICATION|Exercise Link Compression|6 Videos

Similar Questions

Explore conceptually related problems

A car A moves along north with velocity 30 km/h and another car B moves along east with velocity 40 km/h. The relative velocity of A with respect to B is

A car starts from rest and moves with uniform acceleration a , At the same instant from the same point a bike crosses with a uniform velocity u . When and there will they meet ? What is the velocity of car with respect to the bike at the time of meeting?

A man going east in a car with a velocity of 20 km/hr, a train appears to him to move towards north with a velocity of 20 sqrt(3) km/hr. What is the actual velocity and direction of motion of train?

A car is moving with velocity vec v_(c) towards north and a train is moving towards east with velocity vec v_(t) . Find the direction of relative velocity of car with respect to train.

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 car is moving towards east with a speed of 25 km h^-1 . To the driver of the car, a bus appears to move towards north with a speed of 25 sqrt(3) km h^-1 . What is the actual velocity of the bus ?

To a driver going east in a car with a velocity of 40 km h^(-1) , a bus appears to move towards north with a velocity of 40 sqrt(3)km h^(-1) . What is the actual velocity and direction of motion of the bus ?

Out of the two cars A and B car A is moving towards east with velocity of 10 m/s whereas B is moving towards north with a velocity 20 m/s, then velocity of A w.r.t B is ( nearly )

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

A motor car A is travelling with a velocity of 20m//s in the north-west direction and another motor car B is travelling with a velocity of 15m//s in the north-east directions.The magnitude of relative velocity of B with respect to A is.

GRB PUBLICATION-MOTION IN TWO AND THREE DIMENSIONS-All Questions

A circular plate is rotating about its own axis at an angular velocity...
Text Solution
|
The displacement of the point of a wheel initially in contact with the...
Text Solution
|
A car starting from a point travels towards east with a velocity of 36...
Text Solution
|
A ship is moving due east with a velocity of 12 m//sec, a truck is mov...
Text Solution
|
A man is walking due east at the rate of 2kmph.The rain appears to him...
Text Solution
|
The velocity of water in a river is 2 kmph,while width is 400 m. A boa...
Text Solution
|
A ball is thrown with a velocity of u making an angle theta with the h...
Text Solution
|
Two projectiles A and B are thrown from the same point with velocities...
Text Solution
|
A large number of bullets are fired in all directions with the same sp...
Text Solution
|
An aeroplane is flying horizontally at a height of 980 m with velocity...
Text Solution
|
A cyclist is riding with a speed of 27 km h^(-1). As he approaches a c...
Text Solution
|
The length of minute hand in a pendu lum clock is 10cm, the speed of l...
Text Solution
|
A particle projected from the level ground just clears in its ascent a...
Text Solution
|
A body is projected obliquely from the ground such that its horizontal...
Text Solution
|
The maximum height attained by a projectile is increased by 5%. Keepin...
Text Solution
|
A particle is projected with speed u at angle theta to the horizontal....
Text Solution
|
An insect trapped in a circular groove of radius 12 cm moves along the...
Text Solution
|
The distance between two moving particles P and Q at any time is a.If ...
Text Solution
|
Rain, pouring down at an angle alpha with the vertical has a speed of ...
Text Solution
|
The velocity of a boat in still water is 10 m//s.If water flows in the...
Text Solution
|