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jasenka [17]
3 years ago
14

What is a time paradox?

Physics
2 answers:
Marta_Voda [28]3 years ago
8 0
<span>a time paradox is when something from the future in the past, when it is not supposed to, it disrupts time and destroys the very fabric of space and dark matter, causing a rip in the sheets or space and time. </span>
seropon [69]3 years ago
4 0
Hey There Wolfie,

<span>What is a time paradox?

</span>A temporal paradox<span>, </span>time paradox<span>, or </span>time<span> travel </span>paradox<span> is a</span>paradox<span>, an apparent contradiction, or a logical contradiction that is associated with the idea of </span>time<span> and </span>time<span> travel. Temporal </span>paradoxes<span>fall into two broad groups: consistency </span>paradoxes<span> exemplified by the grandfather </span>paradox<span>; and causal loops</span>
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You are trying to overhear a juicy conversation, but from your distance of 20.0 m , it sounds like only an average whisper of 30
12345 [234]

Answer:

r₂ = 0.2 m

Explanation:

given,

distance = 20 m

sound of average whisper = 30 dB

distance moved closer = ?

new frequency = 80 dB

using formula

\beta = 10 log(\dfrac{I_1}{I_0})

   I₀ = 10⁻¹² W/m²

now,

30 = 10 log(\dfrac{I_1}{10^{-12}})

\dfrac{I_1}{10^{-12}}= 10^3

I_1= 10^{-8}\ W/m^2

to hear the whisper sound = 80 dB

80 = 10 log(\dfrac{I_2}{10^{-12}})

\dfrac{I_2}{10^{-12}}= 10^8

I_2= 10^{-4}\ W/m^2

we know intensity of sound is inversely proportional to square of distances

\dfrac{I_1}{I_2}=\dfrac{r_2^2}{r_1^2}

\dfrac{10^{-8}}{10^{-4}}=\dfrac{r_2^2}{20^2}

10^{-4}=\dfrac{r_2^2}{20^2}

  r₂ = 0.2 m

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A man walks 2.6 miles east, then turns and walks 6.7 miles north. What is his resultant
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The Answer Is A 
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