Question

6. Train A is standing at a platform of a railway
station with its front towards the east. Roshan
is running at the speed of 1 m/s inside Train A
towards the front of the train. Train B passes by
slowly on the tracks beside train A at the speed
of 3.6 km/h from west to east. Reema is sitting
inside train B. Which of these statements would
be true from Reema's perspective?
(a) Roshan is stationary.
(b) Roshan is running towards the east with speed
2 m/s.
(c) Train A is stationary.
(d) Train A is moving towards the east with speed
1 m/s.​

Answer 1

Answer:

Required answer is option A

Explanation:

Roshan is moving at a speed of 1 metre per second due east. This is equivalent to 3.6 km per hour due east. so Reema and Roshan are moving in the same direction with same velocity as a result Reema is watching Roshan as a stationary object.

Answer 2

Answer:

Answer is Roshan is stationary