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IceJOKER [234]
3 years ago
7

How are the current and resistance related when the voltage of a circuit is constant

Physics
2 answers:
tankabanditka [31]3 years ago
3 0

The law of Ohm defines the relationship in an electrical circuit between voltage, current and resistance: I = v / r. The current is directly proportional to the voltage and the resistance is inversely proportional.

vekshin13 years ago
3 0

Answer:

I  ∝  \frac{1}{R} ,  current is inversely proportional resistance.

Explanation:

According to ohm's law :Voltage is directly proportional to the current

V ∝ I

V = IR.

We can write it as \frac{V}{R} = I

We can say current is inversely proportional to resistance .

I  ∝  \frac{1}{R}

Where , V = constant

Therefore, If voltage is constant current is inversely proportional resistance.

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Reference frame definitely changes when what also changes?
kompoz [17]

Explanation is in the file

tinyurl.com/wpazsebu

8 0
3 years ago
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Assume that a gravitational anomaly in the solar system has shifted a field of asteroids into Earth’s orbit, and the field is no
Mandarinka [93]

Answer:

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7 0
2 years ago
A cart starts from rest and accelerates uniformly at 4.0 m/s2 for 5.0 s. It next maintains the velocity it has reached for 10 s.
wlad13 [49]

Answer:

12m/s

Explanation:

v_f=v_o+at

Let's call the velocity that the car maintains for 10 seconds v_f_1, and the final velocity v_f_2.

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Hope this helps!

5 0
3 years ago
Two astronauts, each having a mass of 74.3 kg are connected by a 13.1 m rope of negligible mass. They are isolated in space, orb
murzikaleks [220]

Answer:

  L = 5076.5 kg m² / s

Explanation:

The angular momentum of a particle is given by

         L = r xp

         L = r m v sin θ

the bold are vectors, where the angle is between the position vector and the velocity, in this case it is 90º therefore the sine is 1

as we have two bodies

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let's find the distance from the center of mass, let's place a reference frame on one of the masses

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        x_{cm} = \frac{1}{2m}  lm

        x_{cm} = \frac{1}{2}

        x_{cm} = 13.1 / 2 = 6.05 m

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          L = 2  6.05  74.3  5.65

          L = 5076.5 kg m² / s

4 0
3 years ago
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Anyone know how to solve this? 4+9×2÷3−1
Nutka1998 [239]

You want to use PEMDAS to solve this equation.

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4+6-1

10-1

9

Your answer is 9

Thanks -John

If you have anymore question just ask! :)

5 0
3 years ago
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