A person walks up a stationary escalator in t1 . If he remains stationary on the escalator. Then it can take him up in t2. How much time would it take him to walk up her moving escalator ?
Sahay Sir > Question Answers > A person walks up a stationary escalator in t1 . If he remains stationary on the escalator. Then it can take him up in t2. How much time would it take him to walk up her moving escalator ?
A 175 m long train is travelling along a straight track with a velocity 72 km−1 h. A bird is flying parallel to the train in the opposite direction with a velocity 18 km−1 h. The time taken by the bird to cross the train is :
10
Sep
A 175 m long train is travelling along a straight track with a velocity 72 km−1 h. A bird is flying parallel to the train in the opposite direction with a velocity 18 km−1 h. The time taken by the bird to cross the train is : A person walks up a stationary escalator in [...]
A bus is moving with a speed of 10 m s−1 on a straight road. A scooterist wishes to overtake the bus in 100 s. If the bus is at a distance of 1 km from the scooterist with what speed should the scooterist chase the bus?
10
Sep
A bus is moving with a speed of 10 m s−1 on a straight road. A scooterist wishes to overtake the bus in 100 s. If the bus is at a distance of 1 km from the scooterist with what speed should the scooterist chase the bus? A person walks up a stationary escalator in [...]
A train of 150m length is going toward north direction at a speed of 10ms-1. A parrot flies at a speed of 5ms-1 toward south direction parallel to the railway track. The time taken by the parrot to cross the train is equal to.
10
Sep
A train of 150m length is going toward north direction at a speed of 10ms-1. A parrot flies at a speed of 5ms-1 toward south direction parallel to the railway track. The time taken by the parrot to cross the train is equal to. A person walks up a stationary escalator in t1 . If [...]
A person walks up a stationary escalator in t1 . If he remains stationary on the escalator. Then it can take him up in t2. How much time would it take him to walk up her moving escalator ?
09
Sep
A person walks up a stationary escalator in t1 . If he remains stationary on the escalator. Then it can take him up in t2. How much time would it take him to walk up her moving escalator ? A person walks up a stationary escalator in t1 . If he remains stationary on the [...]