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Alisiya [41]
3 years ago
6

The amount of oxygen in the reactants is 4 atoms. In the products, the oxygen is distributed to water (H2O) and O2 gas. Which co

efficients would be placed in front of water and oxygen?
A. 2 in front of water and 2 in front of oxygen


B. 1 in front of water and 2 in front of oxygen


C. 1 in front of water and 1 in front of oxygen


D. 2 in front of water and 1 in front of oxygen
Physics
2 answers:
ASHA 777 [7]3 years ago
8 0

D. 2 in front of water and 1 in front of oxygen


marissa [1.9K]3 years ago
6 0

Just took the test the answer is D and he/she is right (:

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Recall the topography of the Sierra Nevada Mountains east of California's central valley. Which of the following locations would
marysya [2.9K]

Answer:

3. western slope

Explanation:

If we investigate the physical features (such as natural and artificial features) of the Sierra Nevada Mountains located at the California's central valley eastern part, the western slope has the highest value of the precipitation level yearly. This is due to the location of the slope and the relevant conditions such as temperature and humidity.

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3 years ago
A spinning disc rotating at 130 rev/min slows and stops 31 s later. how many revolutions did the disc make during this time?
gayaneshka [121]
F = 130 revs/min = 130/60 revs/s = 13/6 revs/s
t = 31s
wi = 2πf = 2π × 13/6 = 13π/3 rads/s
wf = 0 rads/s = wi + at
a = -wi/t = -13π/3 × 1/31 = -13π/93 rads/s²
wf² - wi² = 2a∅
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∅ = 1209π/18 rads
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3 0
2 years ago
A cannon fires a 0.652 kg shell with initial
laila [671]
 Mass have no effect for the projectile motion and  u want to know the  height "h"   
first,
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 vertical component of velocity = 12 sin 61                  
horizontal component of velocity = 12 cos 61
now for the vertical motion ;               
             S = ut + (1/2) at^2
where
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u can simplify this and u will get the answer

h=.5Gt2 

H=1.09m
6 0
3 years ago
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pickupchik [31]
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3 0
3 years ago
Is a cremated flower pot a good conductor? please help.
dmitriy555 [2]

Answer:

It depends on the size and density but No.

Explanation:

6 0
3 years ago
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