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iris [78.8K]
3 years ago
13

Object 1 and 2 attract each other with a electrostatic force of 36.0 units. If the charge of object 1 is changed to four times t

he original value, then the new electrostatic force will be
Physics
1 answer:
Mrac [35]3 years ago
8 0
The answer would be 6
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Two stones are launched from the top of a tall building. One stone is thrown in a direction 25.0cm above the horizontal with a s
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Explanation:

the one thrown below the horizontal is going straight down, while the one above the horizontal will experience a projectile motion which will makes it move farther away from the building where it was projected.

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What temperature is required to transfer waste heat to the environment for a heat engine to be 100 percent efficient?
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Answer:

<em>(a) Effect of pressure :</em>

<em>(a) Effect of pressure :(b) Effect of temperature :</em>

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<em>(a) Effect of pressure :(b) Effect of temperature :(c) Effect of density :(d) Effect of moisture (humidity):</em>

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Explanation:

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3 years ago
What must be the distance between point charge 91 = 20 MC and point charge 02 -45,0 AC for the electrostatic force between them
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Answer:

Explanation:

Q₁ = 20 X 10⁻⁶ C

Q₂ = -45 X 10⁻⁶ C

d is required distance.

F = Force between the = 7 N

F = k x Q₁ X Q₂ / d²

d² = k x Q₁ X Q₂ / F = 20 X 45 X 10⁻¹² X 9 X 10⁹  /7

=1.157

d = 1.075 m

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Whats is physical energy
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Is related to interfere on raw physical matter (Masses and Bodies)
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4 years ago
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