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Vera_Pavlovna [14]
3 years ago
9

Can someone please help meee!!

Physics
1 answer:
Paraphin [41]3 years ago
5 0

The answer is 9800 J/S

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Mateo makes a table of the symbols that represent the parts of an electric circuit. What label should Mateo place in the marked
deff fn [24]
The correct option is PROVIDE ELECTRICAL ENERGY.
The marked cell in the given electric circuit is the battery and the function of the battery in electric cells is to provide electrical energy that will drive the electrical current in the electric circuit. A battery in an electric circuit is thus a source of energy for the circuit. 
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Why matter is sometimes invisible?
Keith_Richards [23]

Hi there,

Matter is sometimes invisible. Most invisible matters are gas because it consists of tiny air molecules.

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What might happen to a person born without a thymus gland?
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<span>They would not have the capability to produce thymosin or T-cells.

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When rutherford bombarded thin gold foil with a-particles,he found that some a-particles were deflected through large angles. Wh
lord [1]

Answer:

the nucleus of the atom you have conserved almost all its mass in a very small volume

Explanation:

In Rutherforf's experiment, most alpha particles had few deflections, eg a few of them were deflected at small angles, a much smaller number deflected at large angles, and very few were deflected.

The explanation that I found for this is that if all the mass and the positive charge of the atom is in a small volume, they could specifically calculate this the relationship of the volumes,

          V_atom / V_nucleo = 10⁴

Therefore, the phrase that explains the observing phenomenon is that the nucleus of the atom has concentrated almost all its mass, very small emolument and in that same volume is all the positive charge of the atoms.

In summary, the phrase that describes the process is:

  the nucleus of the atom you have conserved almost all its mass in a very small volume

3 0
3 years ago
In the last part of the experiment you need to investigate the behaviour of gamma radiation as it passes through air. A gamma so
andrew11 [14]

Answer:

linear cart C Vs 1/R²  or log cart C Vs R

Explanation:

Gamma radiation is very high energy electromagnetic rays, but its behavior is the same as for all radiation. By the principle of conservation of energy after the radiation is emitted, it must be distributed on a spherical surface which determines the behavior of the inverse of the square.

In this experiment you are measuring the rate of counts by time (C), this must be the dependent variable since it is not controlled by the experimenter and on the other hand it measures the distance (X) this is the independent variable since it is the one that we can control.

To make a graph with this data, the counting rate must be plotted against the inverse of the squared distance (1/R²). On the Y axis the counts per second and the X 1 / R² axis, with this graph a line must be obtained.

Another graph that we can make on double logarithmic paper where the Y axis plotted the counting rate and on the X axis the distance, the slope should give -2.

            C == A / R²

        Log C = log A -2 log R

With either of the two graphs, the law of the inverse of the square is tested

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