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Scrat [10]
3 years ago
11

What system does a dentist chair system use? Pneumatic or Hydraulic system?

Physics
2 answers:
Simora [160]3 years ago
8 0
<h2>Answer </h2>

Hydraulic system

<u>Explanation </u>

A system in which a vapor like air carries a force used in a confined area. liquid like a hydraulic system, a pneumatic system uses pressurized air to move amounts. The principal distinction is the mechanism utilized to transfer authority. In Hydraulics oil is utilized to carry control but in pneumatic condensed air is utilized to transfer authority.


ra1l [238]3 years ago
4 0

Answer:

idk

Explanation:

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jasenka [17]
It depends what is the position of earth and saturn. Distance from earth to saturn varies depending on whether earth is between sun and saturn or sun is between earth and saturn. Obviously, the shortest distance will be if earth is between sun and saturn. we will take that the distance between earth and saturn is:

s = 1 275 000 000 km
The time required to travel that distance is:
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3 0
3 years ago
A rocket has a mass of 156,789 kg and is traveling at 45.6 m/s. How much kinetic energy does the rocket
Flura [38]

Explanation:

K.E =1/2 mv^2

=1/2(156789)(45.6)^2

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This should be your answer.

7 0
3 years ago
A 20-kg block slides down a fixed rough curved track The block has a speed of 5 0 m/s after its height above a horizontal surfac
Crank

Answer:

U = 102.8 J (100 J to two significant digits)

Explanation:

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kinetic energy at base of track = ½(20)5.0² = 250 J

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8 0
3 years ago
g Which of the following is true about magnetic field lines? A. All magnetic field lines are always parallel to the Earth’s magn
Goshia [24]

Answer:B

Explanation:

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3 0
3 years ago
Which statement about moons is true?
kotegsom [21]

Answer:

A

Explanation:

All of the other answers don't make much sense

8 0
4 years ago
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