Then a t 1 t 2 b t 1 t 2 c t 1 t 2 d t 1 t 2 or t 1 t 2 depending on whether the lift is going up or down.
Person standing on the floor.
A person standing on the floor of an elevator drops a coin.
The coin reaches the floor of the elevator in a time t 1 if the elevator is stationary and in time t 2 moving uniformly.
A person is standing on a weighing machine placed on the floor of an elevator.
The person can go to the lift slide on push a button and the lift gradually and gently returns them to their feet during the space of a minute.
One of the consequences of this weakness is falling down on the floor either suddenly or in the course of performing a task or action like climbing stairs or bending down.
As humans advance in age their body becomes weaker and weaker.
Tasks that were once easy gradually become quite daunting to carry out and normal day to day activities become affected by this general weakness.
The maximum and minimum weights recorded are 72 kg and 60 kg.
A single person can operate this lift themselves without the assistance of a caregiver and can therefore get themselves up off of the floor.
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