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Kobotan [32]
3 years ago
15

Is metal denting a physical change

Physics
1 answer:
Scilla [17]3 years ago
7 0
No it is a chemical change
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Manuel is holding a 5kg box. How much force is the box exerting on him?In what direction
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The force the box is exerting on Manuel is the weight of the box, downward:
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Which of the following explains how an executive order differs from a law?
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Executive Orders state mandatory requirements for the Executive Branch, and have the effect of law. They are issued in relation to a law passed by Congress or based on powers granted to the President in the Constitution and must be consistent with those authorities.

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When are all the forces acting upon an object balanced?
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Answer:

When two forces acting on an object are equal in size but act in opposite directions, we say that they are balanced forces.

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A charge moves a distance of 1.8 cm in the direction of a uniform electric field having a magnitude of 214 N/C. The electrical p
Andrei [34K]

Answer:

 13.4 x 10 raise to power -19  C

Explanation:

. The distance moved by a charge in the direction of a uniform electric field is d= 1.8 cm =0.018 m

. The uniform electric field is  E = 214 N/M

, The decrease in electrical potential energy is   d(P.E) = 51.63 x 10 raise to power -19 J

Let the magnitude of the charge of the moving particle be q

which is given by the equation

d(P.E) =qEd

51.63 x 10 power -19 = q(214)(0.018)

51.63 x 10 power -19 =3.852q

by making q the formular,

q = 13.4 x 10 power -19 C  

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3 years ago
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