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Oksana_A [137]
3 years ago
6

Please help me ejnfmwkefwefm i dont wanna fail

Physics
1 answer:
Rasek [7]3 years ago
6 0

Answer:B

Explanation:

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The charges on two metallic balls are 5.0 and 7.0 coulombs respectively. They are kept 1.2 meters apart. What is the force of in
Marysya12 [62]
We know, F = k * q₁ * q₂ / r²

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F = 9 * 10⁹ * 5 * 7 / (1.2)²

F = 315 * 10⁹ / 1.44

F = 218.75 * 10⁹ N

F = 2.1875 * 10¹¹ N   [ Final Answer ]

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The rainbow is a result of a. Diffraction of the light.
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3 years ago
Earthquakes usually occur on or near: cities roads fault lines lakes
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3 years ago
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A rat runs 2m right, turns around and runs 3m left. Then goes 2m right. What is its displacement?
geniusboy [140]

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I think this answer would be 1m to the left.

7 0
3 years ago
A stone is dropped from a cliff. What will be its speed when it was fallen 100 m?
Mars2501 [29]

Answer:

final velocity will be44.72m/s

Explanation:

HEIGHT=h=100m

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by using third equation of motion for bodies under gravity

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evaluating the formula

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6 0
3 years ago
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