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Anastasy [175]
3 years ago
14

What force pulls the moon towards the earth?

Physics
1 answer:
yawa3891 [41]3 years ago
3 0
Gravity pulls the moon towards the earth.
You might be interested in
An electric field is applied to a solution containing bromide ions. As a result, the ions move through the solution with an aver
zloy xaker [14]

Answer:

The magnitude of the net electric field inside the solution is 3.704 N/C

Explanation:

Given;

average drift speed, v = 3 x 10⁻⁷ m/s

mobility of the bromide ions, μ = 8.1 x 10⁻⁸ (m/s)(N/C)

The magnitude of the net electric field inside the solution is given by the equation below;

E = \frac{v}{\mu}

where;

E is the magnitude of the net electric field inside the solution

Substitute the given values and solve for E

E = \frac{v}{\mu}\\\\E = \frac{3*10^{-7}}{8.1*10^{-8}}\\\\ E = 3.704 \ N/C

Therefore, the magnitude of the net electric field inside the solution is 3.704 N/C

6 0
3 years ago
A proton with kinetic energy of 1.16×105 eV is fired perpendicular to the face of a large plate that has a uniform charge densit
Nezavi [6.7K]

Answer:

force on the proton = 5.96 × 10^{-14} N

Explanation:

given data

kinetic energy = 1.16 ×10^{5}  eV

charge density of σ = +6.60 μC/m²

solution

we get here force on the proton that is express as

F = qE  ....................1

here q is charge on proton i.e = 1.6 × 10^{-19} C

and E is electric field due to charge i.e E = \frac{\sigma }{2*\epsilon_o }

so put the value in equation 1 we get

force on the proton = 1.6 × 10^{-19} × \frac{6.60*10^{-6}}{2*8.85*10^{-12}}  

force on the proton = 5.96 × 10^{-14} N

7 0
3 years ago
a shopping bag can provide an upward force of 65N before breaking. A shopper puts 5 kg of groceries in the bag. If the shopper t
kipiarov [429]

Answer:

Since Force is Mass * Acceleration, the equation would be:

5kg * 2m^2 = 10N

<em>(10N is less than 65N)</em>

Therefore, it would not be enough force for the bag to break.

6 0
4 years ago
The change in color when acetone is placed on the wing is due to the difference between the indices of refraction of acetone and
Rasek [7]

Answer:

Option B and Option C

Explanation:

As we know that the wavelength of light is dependent on its speed. In fact the wavelength of light is directly proportional to the speed of the light. If the speed increases, the wavelength will also increase. While moving from air to acetone the speed of light reduces, and hence the wavelength reduces.  

Wavelength is inversely proportional to the frequency. In acetone, the wavelength of light reduces, thus the frequency must increase and it should be higher than the frequency of light in air.  

Option B and C are correct

3 0
3 years ago
When a car is struck by lightning, the resulting electric field inside the car is.
Nesterboy [21]

Answer: When a car is struck by lightning, the resulting electric field inside the car is zero.

Explanation:

7 0
2 years ago
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