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pashok25 [27]
3 years ago
12

How does the sun get its power? In which region of the sun does this process occur?

Physics
1 answer:
vodka [1.7K]3 years ago
4 0

The sun gets its power from nuclear fusion. In the suns core.

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gregori [183]

Answer:

a) v=6.898\times 10^{6}\ m.s^{-1} is the speed of each proton

b) F_c=3.97\times 10^{-13}\ N

Explanation:

Given:

radius of path of motion, r=0.2\ m

we know charge on protons, q=1.6\times 10^{-19}\ C

magnetic field strength, B=0.36\ T

we've mass of proton, m=1.67\times 10^{-27}\ kg

a)

From the equivalence of magnetic force and the centripetal force on the proton:

F_B=F_C

q.v.B=\frac{m.v^2}{r}

q.B=\frac{m.v}{r}

where:

v = speed of the proton

(1.6\times 10^{-19})\times 0.36=\frac{1.67\times 10^{-27}\times v}{0.2}

v=6.898\times 10^{6}\ m.s^{-1} is the speed of each proton

b)

Now the centripetal force on each proton:

F_c=m.\frac{v^2}{r}

F_c=1.67\times 10^{-27}\times \frac{(6.898\times 10^6)^2}{0.2}

F_c=3.97\times 10^{-13}\ N

6 0
3 years ago
A square coil of wire with side 8.0 cm and 50 turns sits in a uniform magnetic field that is perpendicular to the plane of the c
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Answer:

Explanation:

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B = 112.5 x 10⁻³ T .

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What property do liquids and gases share
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Answer:

A is correct

Explanation:

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10 points<br> A baseball game can end in a tie.<br> True<br> False<br> Help???
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Answer:

False

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The game will go into more innings until a team outscores another. So, a game cannot end in a tie.

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Kepler's 3rd law: harmonic law
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