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gulaghasi [49]
3 years ago
7

What is a pure substances​

Physics
2 answers:
sertanlavr [38]3 years ago
7 0
A substance made up of only one type of element
Shtirlitz [24]3 years ago
3 0
Substance made from one element or one type
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What happens when an electric charge passes through a circuit?
sleet_krkn [62]

Answer:

The electric field direction within a circuit is by definition the direction that positive test charges are pushed. Thus, these negatively charged electrons move in the direction opposite the electric field.

Explanation:

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3 years ago
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What is 34 + (3) × (1.2465) written with the correct number of significant figures?
sergejj [24]
34 + 3.7395 = 37.7395
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4 years ago
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3. Label the parts of each wave.<br> Please help me!!!
lisabon 2012 [21]

Answer:

D is the wavelength

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4 0
3 years ago
Does the sun always shine directly overhead at the equator at noon
Nikitich [7]
The sun always shines directly overhead at noon. This is because the equator always gets the equivalent amount of sunlight. The area always get 12 hours of sunlight, because it's 0 degrees north and south and it's at the center of the Earth.
4 0
3 years ago
An isolated conducting sphere has a 12 cm radius. One wire carries a current of 1.0000049 A into it while another wire carries a
tatuchka [14]

Answer:

it will take for the sphere to increase in potential by 1500 V, 503.71 s.

Explanation:

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V = k * \frac{q}{R} = k 0.0000049 t / R

solve for t

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7 0
4 years ago
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