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micahwilkerson9495
09.09.2020 •
Physics
In the process of delivering mail, a postal worker walks 161 m, due ease from his truck. He then turns around and walks 294 m in the west direction and then walks another 100 m in the east direction. What is the worker's displacement relative to his truck?
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Ответ:
The displacement is 33 m due west
Explanation:
From the question we are told that
The first displacement due east is![d_e = 161 \ m](/tpl/images/0746/6120/fde13.png)
The displacement due west is![d_w = 294 \ m](/tpl/images/0746/6120/e7a4b.png)
The second displacement due east is![d_{e_2} = 100 \ m](/tpl/images/0746/6120/cbde7.png)
Generally the displacement is mathematically represented as
=>![D = 161 + 100 - 294](/tpl/images/0746/6120/ad18e.png)
=>
Note [-ive] represents west [+ive] represents east
Which means that the displacement is 33 m due west
Ответ:
A
Explanation:
the answer would be basicly A