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Mrac [35]
3 years ago
15

Please help with science! Describe the magnetic field in the vicinity of a bar magnet.

Physics
1 answer:
Katen [24]3 years ago
7 0
The magnetic field is described mathematically as a vector field<span>. This vector field can be plotted directly as a set of many vectors drawn on a grid. Each vector points in the direction that a compass would point and has length dependent on the strength of the magnetic force. </span>
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When a 10 V battery is connected to a resistor, 5 A of current flows through the resistor. What is the resistor's value?
SashulF [63]

Given data

*The value of battery voltage is V = 10 V

*The current flows through the resistor is I = 5 A

The formula for the resistor is given by the Ohm's law as

R=\frac{V}{I}

Substitute the values in the above expression as

\begin{gathered} R=\frac{10}{5} \\ =2\text{ ohm} \end{gathered}

7 0
1 year ago
If you use a force of 90 N to pick up a 10 pound bag of charcoal, what is the acceleration?
hjlf

Answer:

9ms^2

Explanation:

since ,Force=mass*acceleration

then, acceleration=force/mass

and, Force=90N

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therefore, acceleration=90/10

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8 0
3 years ago
A(n) __________ is a recording of a motion picture, or television program for playing through a television.
Soloha48 [4]

Answer:

Video

Explanation:

Hope this helps! If it does, drop a 5 star!

4 0
2 years ago
Read 2 more answers
Match the phrase with the term. How hard the blood pushes on the inside of the blood vessels is called . The total amount of blo
taurus [48]

Answer:

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The total amount of blood the heart pumps in one minute is called ?

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When blood vessels open wider during exercise, they are said to ?

DILATE

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The force that can put unhealthy tension on the heart as it is pumping is called ?

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Explanation:

4 0
2 years ago
Que es la expansión del universo?
anastassius [24]

Answer:

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Explanation:

3 0
2 years ago
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