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Harrizon [31]
2 years ago
12

When plug prongs are connected to the metal case of an appliance, a part that should always be placed next to the case is a

Physics
1 answer:
Zielflug [23.3K]2 years ago
6 0
The correct answer is (d.) mica washer. When a plug prongs are connected to the metal case of an appliance, a part that should always be placed next to the case is a mica washer. Mica washer are used as a window for any radiation detectors.
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List four functions of the skeletal system.
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The major functions of the bones are body support, facilitation of movement, protection of internal organs, storage of minerals and fat, and hematopoiesis.

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3 years ago
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In 1995 a research group led by Eric Cornell and Carl Wiemann at the University of Colorado successfully cooled Rubidium atoms t
saveliy_v [14]

Answer:

0.00493 m/s

Explanation:

T = Temperature of the isotope = 85 nK

R = Gas constant = 8.341 J/mol K

M = Molar mass of isotope = 86.91 g/mol

Root Mean Square speed is given by

v_r=\sqrt{\dfrac{3RT}{M}}\\\Rightarrow v_r=\sqrt{\dfrac{3\times 8.314\times 85\times 10^{-9}}{86.91\times 10^{-3}}}\\\Rightarrow v_r=0.00493\ m/s

The Root Mean Square speed is 0.00493 m/s

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3 years ago
What metal has 28 electrons?
Alja [10]
Nickel has a happy amount of 28 electrons.
8 0
3 years ago
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What are some similarities between electricity and gravity?
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Similarity : inverse square law for strength of force compared with distance. 
5 0
3 years ago
A 0.111 kg hockey puck moving at 55 m/s is caught by a 80. kg goalie at rest. with what speed does the goalie slide on the frict
madreJ [45]

Answer:

0.076 m/s

Explanation:

Momentum is conserved:

m v = (m + M) V

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V = 0.076 m/s

After catching the puck, the goalie slides at 0.076 m/s.

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