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FromTheMoon [43]
2 years ago
14

True or False: The rock cycle is a slow process.

Physics
2 answers:
IrinaK [193]2 years ago
8 0
<span>The rock cycle is a slow process is true </span>
mart [117]2 years ago
8 0
This is <span>true.
</span>
Why?

Rock comes in many forms and is caused in different ways. Lava comes up from volcanoes (yes quickly) but what happens then? It is gradually eroded by weather. It breaks down into small rocks and stones and then into fine grains often forming very rich soil. Eventually, it reaches rivers where it is deposited as mud. Some carry on into the sea as salt. Both mud and silt solidify. 
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The 1994 Winter Olympics included the aerials competition in skiing. In this event skiers speed down a ramp that slopes sharply
kykrilka [37]

Answer: Got It!

<em>Explanation:  </em>let s = speed at launch

v = 0 at top = s sin 63 - g t

so at top

t = s sin 63/g = .0909 s

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s = 18.3 m/s

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4 0
3 years ago
Three point charges, two positive and one negative, each having a magnitude of 20 C are placed at the vertices of an equilateral
Daniel [21]

The resultant force on the positive charge  is mathematically given as

X=40N

<h3>What is the magnitude of the electrostatic force on the negative charge?</h3>

Question Parameters:

Three-point charges, two positive and one negative, each having a magnitude of 20

Generally, the -ve charge   is mathematically given as

Q+=\sqrt{x^2+x^2+2x.xcos120}\\\\Q+=\sqrt{2x^2+2x*(1/2)}

Q+=X

Therefore

x=\frac{Kq1q2}{r2}\\\\x=\frac{9*10^9*20*10^{-6}*20*10^{-6}}{(30*10^-2)^2}

X=40N

For more information on Force

brainly.com/question/26115859

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Hope that helps, Good luck! (:
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