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Gre4nikov [31]
4 years ago
9

Lightning is formed when clouds

Physics
1 answer:
vampirchik [111]4 years ago
4 0
Lighting forms when humidity and clouds form together when it's hot and cold


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| The electric field 5.0 cm from a very long charged wire is (2000 N/C, toward the wire). What is the charge (in nC) on a 1.0-cm
Serggg [28]

Answer:

The charge is 0.056 nC.

Explanation:

Given that,

Electric field = 2000 N/C

Distance = 5.0 cm

We need to calculate the charge density

Using formula of charge density

E=\dfrac{\lambda}{2\pi\times\epsilon_{0}r}

\lambda=2\pi\times\epsilon_{0}\times r\times E

Put the value into the formula

\lambda=2\pi\times8.85\times10^{-12}\times5.0\times10^{-2}\times2000

\lambda=5.56\times10^{-9}\ C/m

We need to calculate the charge in 1.0 cm

Using formula of charge

Charge = \lambda\times\text{length of segment}

Charge =5.56\times10^{-9}\times1.0\times10^{-2}

Charge=0.056\times10^{-9}\ C

Charge=0.056\ nC

Hence, The charge is 0.056 nC.

3 0
3 years ago
There are two main types of exercise: (1) exercise, which uses oxygen for energy, and (2) exercise, which does not.
Goryan [66]

Answer:

b

Explanation:

6 0
3 years ago
Read 2 more answers
What carries an electric current through a solution?
sashaice [31]
Free ions. Negative ions have one extra electron, positive ions are missing an electron. Negative ions give up their extra electron easily. I hope my answer has come to your help. God bless and have a nice day ahead! Feel free to ask more questions. 
8 0
3 years ago
The period of a pendulum may be decreased by
jok3333 [9.3K]

Answer:

shortening its length.

8 0
3 years ago
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A 6.89-nC charge is located 1.76 m from a 4.10-nC point charge. (a) Find the magnitude of the electrostatic force that one charg
iogann1982 [59]

Answer: a) 8.2 * 10^-8 N or 82 nN and b) is repulsive

Explanation: To solve this problem we have to use the Coulomb force for two point charged, it is given by:

F=\frac{k*q1*q2}{d^{2}}

Replacing the dat we obtain F=82 nN.

The force is repulsive because the points charged have the same sign.

5 0
3 years ago
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