Rebecca N.

asked • 02/08/18

Mecahnics problem solving needed

Elevator is going down at the speed of 3,0 m/s and the elevator is  slowing down at a constant speed. The elevator is stopped at 2,0 seconds after breaking down. The elevator weights 850 kg. How big is the force for the elevator's cable to affect in the breaking? 
 
In this problem we have to draw the situation on paper for the forces that affect on the elevator. We have the cable (T) and the gravity (G). If the speed in constant at slowing down, isn't the acceleration zero because of the Newton 2 law? 
 

Arturo O.

Student,
 
It is contradictory to say
 
"the elevator is slowing down at a constant speed"
 
and it is also contradictory to say
 
"speed is constant at slowing down".
 
I suggest you reword the question. 
Report

02/08/18

1 Expert Answer

By:

Jonathan T. answered • 09/01/23

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