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denis23 [38]
1 year ago
11

two circular plates, each with a radius of 8.22 cm, have equal and opposite charges of magnitude 3.052 μc. calculate the electri

c field between the two plates. assume that the separation distance is small in comparison to the diameter of the plates. electric field: n/c the plates are slowly pulled apart, doubling the separation distance. again, assume the separation distance remains small in comparison to the diameter of the plates. what changes occur with the electric field between the plates? the electric field decreases by a factor of 2. the electric field stays the same. the electric field increases by a factor of 2. the electric field decreases by a factor of 4. the electric field increases by a factor of 4.
Physics
1 answer:
PtichkaEL [24]1 year ago
7 0

If the separation distance is doubled, then the electric field decreases by a factor of 4.

<h3>What is the electric field strength?</h3>

We know that the electric field strength is known to depend on the magnitude of the charge and the distance of separation. We know that the electric field refers to the region in which the influence of a charge is felt. Recall that a charge is a specie that is positively or negatively charged. The charge on a specie must always be shown by its sign.

We know that the electric field is the region in space where the influence of a charge can be felt. If a charge is placed in the vicinity of another charge, the second charge would experience a force due to the presence of the first charge. This is because the second charge was brought into the electric field of the first charge.

Thus we know that;

E = Kq/r^2

Where;

E = electric field strength

q = magnitude of charge

r = distance of separation

Now;

E = 9.0* 10^9 * 3.052 * 10^-6/(8.22 * 10^-2)^2

E = 4 N/C

Given that the electric filed strength is inversely proportional to the distance of separation, when the distance between the charges is doubled, the electric field decreases by a factor of 4.

Learn more about electric field strength:brainly.com/question/15170044?

#SPJ1

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The magnitude of the acceleration of the ball while coming to rest is 477.43 m/s²

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The given parameters

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The magnitude of the acceleration of the ball while coming to rest is calculated as;

let the downwards direction of the acceleration be positive

h = ut + 0.5 at^2\\\\h = 0 + 0.5at^2\\\\h = 0.5 at^2\\\\a = \frac{h}{0.5t^2} \\\\a = \frac{2.2}{0.5 \times 0.096^2} \\\\a = 477.43 \ m/s^2

The direction of the acceleration of the ball is downwards

Learn more here: brainly.com/question/15407740

4 0
3 years ago
The decimal equivalent for meter is
USPshnik [31]

m =dm ______ 10.000

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The metre is a unit of length in the metric system, and is the base unit of length in the International System of Units (SI).

As the base unit of length in the SI and other m.k.s. systems (based around metres, kilograms and seconds) the metres is used to help derive other units of measurement such as the newton, for force.

8 0
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A camera lens with focal length f = 50 mm and maximum aperture f&gt;2
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Explanation:

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focal length f = 50 mm and maximum aperture f>2

s =  9.0 m

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Substituting the given values, we get –  

Sin a = 1.22 *600 *10^-9 m /25 *10^-3 m

Sin a = 2.93 * 10 ^-5 rad

Now  

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an object moving at 10. km/hr has a kinetic energy of 10. J. what is the kinetic energy of the same object if it is moving at 20
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solve for mass m
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10 = (1/2)m(100)
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10/50 = m
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at 20 km/hr

KE = (1/2)(1/5)(20)^2
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These are all examples of potential energy. So I hope you can find something that is comparable from the lab.

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