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A person walks up a stalled escalator in...

A person walks up a stalled escalator in 90 s. When just standing on the same moving escalator, he is carried in 60 s. The time it would take him to walk up the moving escalator will be

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3
By observation, for equal interval of time the magnitude of slope of line in x-t curve is greatest in interval 3.
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A person walks up a stalled escalator in 90 s. When standingon the same escalator, now moving, he is carried in 60 s.The time it would take him to walk up the moving escalator will be:

A person walks up a stalled 15 m long escalator in 90 s. When standing on the same escalator, now moving, the person is carried up in 60 s. How much time would it take that person to walk up the moving escalator? Does the answer depend on the length of the escalator?

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At a metro station, a girl walks up a stationary escalator in time t_1 If she remains stationary on the escalator, then the escalator take her up in time t_2 . The time taken by her to walk up the moving escalator will be.

At a metro station, a girl walks up a stationary escalator in time t_1 If she remains stationary on the escalator, then the escalator take her up in time t_2 . The time taken by her to walk up the moving escalator will be.

At a metro station, a girl walks up a stationary escalator in time t_1 If she remains stationary on the escalator, then the escalator take her up in time t_2 . The time taken by her to walk up the moving escalator will be.

Preeti reached the metro station and found that the escalator was not working. She walked up the stationary escalator in time t_1 . On other days, if the remains stationary on the moving escalator, then the escalator takes her up in time t_2 . The time taken by her to walk up on the moving escalator will be :

Preeti reached the metro station and found that the escalator was not working. She walked up the stationary escalator in time t_1 . On other days, if the remains stationary on the moving escalator, then the escalator takes her up in time t_2 . The time taken by her to walk up on the moving escalator will be :

A person walks up a stationary escalator in t_(1) second. If he remains stationary on the escalator. Then it can take him up in t_(2) swcond. If the length of the escalator is L , then a. Determine the speed of man with with respect to the escalator. b. Derermine the speed of the escalator. How much time would take him to walk up the moving escaltor?.

When a man stands on a moving escalator he goes up in 50 sec. and when he walks up the moving escalator he goes up in 30 sec. Then the man walks up the stationary escalator in a time of ........ sec

ALLEN-MOTION IN A PALNE-EXERCISE-04[A]
  1. A person walks up a stalled escalator in 90 s. When just standing on t...

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  2. A train accelerates from rest at a constant rate a for time t(1)and th...

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  3. A car runs at constant speed on a circular track of radius 10m taking ...

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  4. Position of a particle moving along x-axis is given by x = 2 + 8t – 4t...

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  5. A particle is thrown up vertically with a speed v(1) in air. It takes ...

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  6. A jet airplane travelling at the speed of 500 km h^(-1) ejects its pro...

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  7. A particle of mass 3 kg moves under a froce of [4 hati + 8 hatj+ ...

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  8. Figure shows the displacement of a particle going along the X-axis as ...

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  9. A car starts from erest accelerates uniform by for 4 second and then m...

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  10. The Fig. shows the position time graph of a particle moving on a strai...

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  11. A man walks along the east-west street, and a graph of his displacemen...

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  12. In the following velocity-time graph of a body, the distance and displ...

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  13. A rocket is fired vertically from the ground. It moves upwards with a ...

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  14. A body is projected vertically upward from the surface of the earth, t...

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  15. A body is projected upwards with a velocity u. It passes through a cer...

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  16. A rocket is projected vertically upwards and its time velocity graph i...

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  17. The covered height by the rocket before retardation is :

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  18. In the previous question, the mean velocity of the rocket reaching the...

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  19. In above question the retardation of rocket is:-

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  20. In the above question, the acceleration of the rim will be?

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