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AfilCa [17]
3 years ago
12

20 points!!!

Physics
1 answer:
rodikova [14]3 years ago
6 0
Heart Rate can change depending on the person movement. The more stress the more the heart pump
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What are the two applications of electron beam welding
salantis [7]

First of all, there are not <u>just</u> two applications that are solely applicable to the electron beam welding process. There are MANY.

Please visit out website at the URL below and you can click the "View Application" button under each  listed Industry segment to view case studies of commonly EB welded applications.

https://www.ptreb.com/electron-beam-welding-applications

And for more general information on our welding process, we have an informational section you can peruse as well:

https://www.ptreb.com/electron-beam-welding-information

Good luck with your assignment-  we are glad to hear they are teaching about EBW in high school!!!

8 0
3 years ago
If a material has a high thermal conductivity, is it a<br> conductor or an insulator?
____ [38]

Answer:

If a material has high thermal conductivity, it is a conductor.

If a material has low thermal conductivity, it is an insulator.

3 0
4 years ago
A 15.0-kg block is dragged over a rough, horizontal surface by a 70.0-N force acting at 20.0° above the horizontal. The block is
Tatiana [17]

Answer:

Explanation:

from the question we are told that

Load L=15kg

ForceF=70N

Angle of inclination =20.0 degres

Displacement m=5 meters

coefficient of kinetic friction \alpha  =0.300

3 0
3 years ago
Mass is conserved in a reaction if the of the initial reactant masses equals the of the masses of
KATRIN_1 [288]

Answer:

mass of the products

Explanation:

The law of conservation of mass states that mass in an isolated system is neither created nor destroyed by chemical reactions or physical transformations. According to the law of conservation of mass, the <u>mass of the products </u>in a chemical reaction must equal the mass of the reactants.

7 0
3 years ago
What happens when electrons return to a lower level energy level
Bezzdna [24]
When an electron finds itself in a situation where it falls to a lower energy level, the electron then forces itself to release energy and many times light is omitted. Any energy any light emitted is equal to the difference in energy between two energy levels.
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3 years ago
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