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liberstina [14]
2 years ago
9

Which sentence best explains the law of conservation of mass as applied to

Physics
1 answer:
drek231 [11]2 years ago
3 0

Answer:

A. The amount of mass changes only slightly during a chemical

reaction.

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How could you increase the amount of kenitic energy
Fiesta28 [93]

Answer:

As You know kinetic Energy is equal (mv^2)/2

You can increase it by increasing the mass(keeping the velocity)

Or You can add velocity

Explanation:

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What tools use cut wood
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hand saws

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Circular Saw

Explanation:

that is all that i know

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3 years ago
A point charge q1 is held stationary at the origin. A second charge q2 is placed at point a, and the electric potential energy o
Brrunno [24]

The electric potential energy of the pair of charges when the second charge is at point b is 7.3 x 10⁻⁸ J.

<h3>Electric potential energy</h3>

When work is done on a positive test charge to move it from one location to another, potential energy increases and electric potential increases.

The electric potential energy between the charges when the second charge is at point b is calculated as follows;

ΔU = -w

Ui - Uf = w

Uf = Ui - w

where;

Uf is the final potential energy

Ui is the initial potential energy

w is the work done by the force

Uf = 5.4 x 10⁻⁸ J - (-1.9 x 10⁻⁸J)

Uf = 5.4 x 10⁻⁸ J + 1.9 x 10⁻⁸ J

Uf = 7.3 x 10⁻⁸ J

Thus, the electric potential energy of the pair of charges when the second charge is at point b is 7.3 x 10⁻⁸ J.

Learn more about electric potential energy here: brainly.com/question/14306881

#SPJ1

7 0
2 years ago
Analyze data table #1 and then create a line graph comparing speed and time.
In-s [12.5K]
I don’t know what the answer is to the question but if I don’t answer the question I will be mad at the
8 0
3 years ago
Calculen si a nivel del mar se reciben del sol 1000 watts por metro cuadrado y un panel solar genera 200 watts, ¿Cuál es la dife
bogdanovich [222]

Answer:

Diferencia de energía de las dos fuentes = 800 watts

Explanation:

Cantidad de energía recibida en el mar = 1000

Cantidad de energía solar recibida en el mar = 200

Diferencia de energía de las dos fuentes = 1000 -200 = 800 watts

7 0
2 years ago
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