A passenger in a train with speed 72 km/...

A passenger in a train with speed 72 km/h observed another train coming from the opposite direction with speed 32.4 km/ h . What is the length of the second train if it crosses the passenger in 10s ?

300 m

110 m

2.9 m

290 m

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

ONE - DIMENSIONAL MOTION
CHHAYA PUBLICATION|Exercise EXERCISE ( Graphical Analysis )|1 Videos
ONE - DIMENSIONAL MOTION
CHHAYA PUBLICATION|Exercise EXERCISE ( Miscellaneous )|3 Videos
ONE - DIMENSIONAL MOTION
CHHAYA PUBLICATION|Exercise HIGHER ORDER THINKING SKILL (HOTS) QUESTIONS|35 Videos
NEWTONIAN GRAVITATION AND PLANETARY MOTION
CHHAYA PUBLICATION|Exercise CBSE SCANNER|19 Videos
QUESTION PAPERS OF NEET -2017
CHHAYA PUBLICATION|Exercise QUESTION|32 Videos

Similar Questions

Explore conceptually related problems

A passenger in a train found that the train took 15 sec. to pass the platform. If the speed of train is 60 km. per hours, let us find the length of the platform.

A man travels a certain distance with a uniform speed of 5 km/h ad returns the same distance with a uniform speed of 4km/h. What is the average speed of the man?

A train moving with a speed of 36 km/hr takes 14 sec to cross a bridge of length 100 m. The length of the train is

A police van moving on a highway with a speed of 30 km h^(-1) fires a bullet at a thief’s car speeding away in the same direction with a speed of 192 km h^(-1) . If the muzzle speed of the bullet is 150 ms^(-1) , with what speed does the bullet hit the thief’s car ? (Note: Obtain that speed which is relevant for damaging the thief’s car).

CHHAYA PUBLICATION-ONE - DIMENSIONAL MOTION -EXERCISE (Multiple Choice Questions)

A car moves with a uniform velocity of 36 "km.h^(-1) on a straight roa...
Text Solution
|
Two scooters start at an interval of 1 min between them, each moving w...
Text Solution
|
A passenger in a train with speed 72 km/h observed another train comi...
Text Solution
|
A runner wins a race in front of another runner. The uniform accelera...
Text Solution
|
A body is thrown vertically upwards at 40 "m.s"^(-1) . After sometime ...
Text Solution
|
A body freely falling from rest has a velocity v after it falls throug...
Text Solution
|
A ball is thrown vertically upward with a speed v from a height h abo...
Text Solution
|
A body A is thrown up vertically from the ground with a velocity v(0) ...
Text Solution
|
A stone is dropped from a height h. Another stone is thrown simultaneo...
Text Solution
|
A stone is falling freely. The distance travelled in the last second i...
Text Solution
|
A stone is thrown vertically upwards from some high point P. The veloc...
Text Solution
|
A hail drop is falling freely due to gravity. It travels distance h(1...
Text Solution
|
A parachute is dropped from an aeroplane. The parachute opens after 10...
Text Solution
|
A body falls freely from a certain height. It takes times t(1) and t(2...
Text Solution
|
A small cube falls from rest along a frictionless inclined plane. If t...
Text Solution
|
The area under velocity-time graph for a particle in a given interval ...
Text Solution
|
Which one of the following displacement-time graphs represents one dim...
Text Solution
|
Position-time graph for motion with zero acceleration is
Text Solution
|
On an acceleration- time graph, the area under the graph represents
Text Solution
|
A ball is dropped on a fixed horizontal plane from a certain height. A...
Text Solution
|