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mamaluj [8]
3 years ago
5

What step precedes the onset of hydrogen fusion in a star?

Physics
1 answer:
defon3 years ago
6 0
The first step Hydrogen fusion process a nucleus of Deuterium (2H)is formed for two protons with the emission of an antielectron and neutronic.
University of Oregon.
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7. A type of non-renewable energy would be:<br> O wind<br> O petroleum<br> O water<br> solar
matrenka [14]

Answer:

petroleum

Explanation:

Petroleum is a gas that we use that just goes into the air whilst water can be recycled and purified, wind never ever goes away, and solar power can be converted into energy.

4 0
3 years ago
Why do I need to use the Unit Circle in Physics? And how do I use it?
stiks02 [169]

Answer:

The unit circle helps in making so many calculations and equations easy.

Explanation:

You cannot separate the knowledge of trigonometry to application in equations to physics. The unit circle is known to have a radius of one. This means that the distance from the centre of the circle, regardless of the unit of measurement, to any point of the edge of the circle is 1. Since the unit circle is very helpful in trigonometry, and trigonometry in turn is the projection of triangles and angles that is very crucial in the calculation of momentum, velocity and other factors of physics, the importance of the unit circle cannot be overemphasized in physics.

6 0
2 years ago
When they are far apart, the momentum of a proton is 3.2 ✕ 10−21, 0, 0 kg · m/s as it approaches another proton that is initiall
Rina8888 [55]
<span>(6.0x10^-22, -1.40x10^-21, 0) kg*m/s Momentum is a conserved quantity. The total momentum of the system before and after the interactions will not change. So, let's look at the momentum before the interaction. (3.2x10^-21, 0, 0) kg*m/s and (0,0,0) kg*m/s After the interaction (2.6x10^-21, 1.40x10^-21, 0) kg*m/s and the other proton has to have a momentum that when added to this momentum equal the original value. Since the y and z vectors were initially 0, all we need for the y and x vector values of the result is to negate them. The x vector value will be 3.2x10^-21 - 2.6x10^-21 = 0.6x10^21 = 6.0x10^-22. So the other proton will have a momentum of (6.0x10^-22, -1.40x10^-21, 0) kg*m/s</span>
5 0
3 years ago
The apparent curving of the winds is called _______.
irakobra [83]
The coriolis effect is the apparent curving of winds
4 0
3 years ago
Read 2 more answers
User Location: Inside ViewportViewport Location: Fresh Viewport in downtown San Fransisco, CaliforniaQuery: [Burger King]Result:
KengaRu [80]

Answer:

All of the above

Explanation:

The steps that should be taken for rating the results is as follows

1. Pin location checking

2. Offical website checking for the address purpose

3. The checking should be done for the closer results in the case of non-returning

Therefore all of the above steps are required and taken for rating the results

Hence, the same is to be considered

8 0
3 years ago
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