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A Spring Scale Is Fastened to the Ceiling of a Railway

question 18

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A spring scale is fastened to the ceiling of a railway car.When a 1.0-kg block is hung from the scale, it reads 12 N and is oriented as shown in the figure.  A spring scale is fastened to the ceiling of a railway car.When a 1.0-kg block is hung from the scale, it reads 12 N and is oriented as shown in the figure.   What is the approximate acceleration of the car as measured by an observer at rest on the ground outside of the car? A) 7 m/s<sup>2 </sup>to the right B) 7 m/s<sup>2</sup> to the left C) 12 m/s<sup>2</sup> to the right D) 12 m/s<sup>2</sup> to the left E) It is impossible to calculate since the angle  \theta has not been given. What is the approximate acceleration of the car as measured by an observer at rest on the ground outside of the car?


Definitions:

Machinery And Equipment

This refers to the physical assets used in the production or delivery of goods and services, including tools, machinery, and vehicles.

Work Cell

A layout design in manufacturing that arranges machinery and staff in a sequence that supports a smooth flow of materials and components through the production process.

Cycle Time

The total time from the beginning to the end of a process, indicating the speed of production and process efficiency.

Workstation

A specific area or desk equipped with the necessary tools and equipment for an individual to complete their job tasks.

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