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saveliy_v [14]
3 years ago
13

The organic sedimentary rock made from altered plant remains is known as

Physics
1 answer:
Sedaia [141]3 years ago
8 0
I'm pretty sure it is coal
hope this helps!
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Two small frogs simultaneously leap straight up from a lily pad. Frog A leaps with an initial velocity of 0.551 m/s, while frog
goblinko [34]

Answer:

d = .076 m

Explanation:

The time for frog A can be calculated from  equation of motion

v_f = v_o + at

where v_f is final velocity, a is acceleration due to gravity

so from given data we have

-0.551= 0.551 + (-9.8)(t)

t = 0.112 sec

Now we will use that time for frog B

v_f = v_o + at

v_f = 1.23 + (-9.8)(0.112)

v_f = 0.128 m/s(Note its positive)

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s = v_o t + 0.5at^2

s = (1.23)(0.112) + (.5)(-9.8)(0.112)^2

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6 0
3 years ago
A certain planet has a radius of 4990 km. If, on the surface of that planet, a 95.0 kg object has a weight of 591 N, then what i
aniked [119]

Answer:

3743.489 kg

Explanation:

F_g = 591 N

G = 6.674x10^-11 constant of gravity

m_1 = 95 kg

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r = 4990*1000 =

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591 N = 6.674x10^-11[(95*m_2)/4990^2]

8.855 = [(95*m_2)/4990^2]

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3 years ago
Food that is cooked properly can no longer be contained. True or false
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3 years ago
Visible light is responsible for its color?
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The colour of visible light depends on its wavelength. These wavelengths range from 700 nm at the red end of the spectrum to 400 nm at the violet end. Visible light waves are the only electromagnetic waves we can

Explanation:

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3 years ago
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