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Debora [2.8K]
3 years ago
10

Technician A says that pressure below atmospheric pressure is called vacuum and is measured in inches of mercury​ (Hg). Technici

an B says that a manifold absolute pressure​ (MAP) sensor uses a low vacuum in the sensor to determine the pressure. Who is​ right?
Physics
2 answers:
Murljashka [212]3 years ago
8 0

Answer:

Technician A is Right and Technician B is wrong

Explanation:

Technician A is right, If we take standard atmospheric pressure as reference then pressure below atmospheric pressure is known as "vacuum" and is usually measured in inches of mercury Hg. On the other hand, the pressure above the atmospheric pressure is simply called "pressure".

Technician B is wrong, The MAP sensor compares manifold vacuum to a perfect vacuum to determine the pressure.The manifold absolute pressure (MAP) sensor is used in the electronic control system of an internal combustion engine.

Eduardwww [97]3 years ago
7 0

Answer:

A. Technician A

Explanation:

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A robin in flight has 20.8 J of PE when it is 27.6 m high. What is the mass of the robin? (Unit = kg)
schepotkina [342]

Answer:

<h2>\boxed{  \bold{ \purple{0.0769 \: kg \: }}}</h2>

Explanation:

\sf{Potential   Energy ( P.E ) \:  =  \: 20.8 \: joule}

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\sf{mass = } ?

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\sf{PE  \:  =  mass \times gravity \:  \times  \: distance}

plug the values

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Swap the sides of the equation

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Divide both sides of the equation by 270.48

⇒\sf{ \frac{270.48m}{270.48}  =  \frac{20.8}{270.48} }

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⇒\sf{0.0769} kg

Hope I helped!

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Answer:

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