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In the experiment, the motion of a body was investigated, as a result of which the average speed and its absolute error were obtained bar (V)=312.0m/s Delta bar (V)=20.483ldots m/s Please indicate the correct record of the final result of this experiment V=(312.0pm 20.5)m/s

Вопрос

In the experiment, the motion of a body was investigated, as a result of which the average speed and its absolute error were obtained bar (V)=312.0m/s Delta bar (V)=20.483ldots m/s Please indicate the correct record of the final result of this experiment V=(312.0pm 20.5)m/s

In the experiment, the motion of a body was investigated, as a result of which the average speed and its absolute error were obtained bar (V)=312.0m/s Delta bar (V)=20.483ldots m/s Please indicate the correct record of the final result of this experiment V=(312.0pm 20.5)m/s

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The correct record of the final result of this experiment is $V=(312.0\pm 20.5)m/s$. This indicates that the average speed of the body is 312.0 m/s, with an absolute error of 20.5 m/s.
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