Answer:
every number to 3 sf = 1) 45.0 2) 250 3) 1.30
Explanation:
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His role as a field research is that of a: Complete participant!
(Option D.)
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<span>A: Al + FeO → Al2O3 + Fe
Hope it helps!
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Answer:
a)
, with a magnitude of 
b)
, with a magnitude of 
c)
, with a magnitude of 
Explanation:
We have:

We can calculate each component of the acceleration using its definition 

The rate of change of momentum of the ball is 
So for each coordinate:

And these are equal to the components of the net force since F=ma.
If magnitudes is what is asked:

<em>(N and </em>
<em> are the same unit).</em>
<span>The intermolecular attractions are the caause of attraction between the molecules of liquid water. These intermolecular bonding interactions in water is due to Hydrogen bonding. The hydrogen bonding is in between O and H atoms.</span>