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vanzoca
29.01.2023 18:08
Физика
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16 You will hear some people talking about four different situations. For questions 1-4,
choose the best answer, A, B or C.
1 Paul is talking about...
A a car crash.
B a plane crash.
C a house fire.
2 Olivia was grateful to Stephen ...
A because he comforted her.
B for his sailing skills.
C for not being scared.
E
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Ответы на вопрос:

pait
pait
4,6(54 оценок)

Сила притяжения уменьшится в 4 раза

Объяснение:

F=k*|q₁|*|q₂|/r², r₁=2*r ⇒F=k*|q₁|*|q₂|/r₁²=F₁=k*|q₁|*|q₂|/(4*r²)=F/4

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