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xenn [34]
3 years ago
12

Electric current flows when there is a-

Physics
2 answers:
sesenic [268]3 years ago
8 0
It’s D they all produce a electric current
egoroff_w [7]3 years ago
6 0
The answer is d charge pump, closed circuit, and conductor is all correct
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Question 3 (3 points)
Tomtit [17]
I think it is but 1. Element symbol
3 0
3 years ago
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The burner on a stove is 325° f. given that the burner emits electromagnetic radiation as a blackbody, what is the maximum wavel
lesantik [10]
To solve this, we use the Wien's Displacement Law as shown in the attached picture. First, convert the temperature to Kelvin. 

C to F:
C = (F - 32)*5/9
C = (325 - 32)*5/9 = 162.78 °C

C to K:
K = C + 273
K = 162.78 + 273 = 435.78 K

λmax = 2898/435.78 = <em>6</em><em>.65 μm</em>

5 0
3 years ago
two ships leave a port at the same time. The first ship sails on a bearing of 40 degrees at 18 knots and the second at a bearing
Yuliya22 [10]

Answer:

The distance between the ships is 87.84 km.

Explanation:

Given that,

Angle of first ship= 40°

Speed of first ship = 18 knots

Angle of second ship= 130°

Speed of second ship = 26 knots

We need to calculate the resultant velocity

Using cosine rule

v=\sqrt{v_{1}^2+v_{2}^2-2v_{1}v_{2}\cos\theta}

Put the value into the formula

v=\sqrt{18^2+26^2-2\times18\times26\times\cos90}

v=\sqrt{18^2+26^2}

v=\sqrt{324+676}

v=10\sqrt{10}

We need to calculate the distance between the ships

d =v\times t

Put the value into the formula

d=10\sqrt{10}\times1.5\times1.852

d=87.84\ km

Hence, The distance between the ships is 87.84 km.

7 0
3 years ago
4) Which of the following gases are typically used for colorful lighting when an electric current is applied ?
PIT_PIT [208]
The answer is B. Hope this Helps!
7 0
3 years ago
Read 2 more answers
PLEASE I NEED HELP ASAP!!!!!!!!!!
max2010maxim [7]

tooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo

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3 years ago
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