then find the time that she requires to reach the opposite end

A passenger and a good train are headed in the same direction on a parallel tracks. The passenger train is 240 m long and has a constant velocity 72 km/hr. Beginning from the time the engine of the passenger train approaches last wagon of the good train A moving sidewalk in an airport terminal building [...]

Two boys enter a running escalator at the ground floor in a shopping mall and they do some fun on it. The first boy repeatedly follows p1 = 1 step up and then q1 = 2 steps down whereas the second boy repeatedly follows p2 = 2 steps up and then A moving sidewalk in [...]

Consider two cities P and Q, between which consistent bus service is available in both directions every x minutes. A morning jogger is jogging towards Q from P with a speed of 10 km/h. Every 18 min a bus crosses this jogger in its own direction of motion and every 6 min another bus crosses [...]

A railroad flatcar is traveling to the right at a speed of 13.0 m/s relative to an observer standing on the ground. Someone is riding a scooter on the flatcar. Corresponding to the relative velocity 18 m/s A moving sidewalk in an airport terminal building moves at a speed of 1.0 m/s and is 35.0 [...]

A moving sidewalk in an airport terminal building moves at a speed of 1.0 m/s and is 35.0 m long. If a woman steps on at one end and walks at 1.5 m/s relative to the moving sidewalk, then find the time that she requires to reach the opposite end A moving sidewalk in an [...]