Answer:
The two main reasons that your results might not match up each time are uncontrolled conditions and experimental error.
It is a very reactive metal with 11 protons ,12 neutrons, 11 electrons, and 1 valence electron
Answer:
A car accelerates uniformly from 5m/s to 10m/s in 5s ...
A car starts from rest and picks up a velocity of 20 m/s ...
A car accelerates uniformly from 10m/s to 20m/s in 5 ...
How much work is required to accelerate a 1000 kg car ...
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Explanation:
Since he wonders, then according to the formal, methodical procedures of scientific inquiry, he should not go running off and trying stuff before he <em>forms a hypothesis that can be tested.</em>
In his mind, at some point, he should say to himself <em>"Self ! It seems to me that if salt is added to water, it makes the water boil at a higher temperature than pure water does."</em>
And only THEN, with this statement in mind, he's ready to design an experiment to test it.
Answer:
The answer is B 5.0 Volts
Explanation:
I'm using the formula from Ohm's Law like you mentioned for my answer.
V=IR
V=0.050 amps x 100 ohms of resistance
With this you'll have your answer!
