Answer:
The solution is given in the attachments.
Answer:
True. This study utilized a placebo.
Explanation:
Firstly, let's define a placebo.
A placebo is something that seems to be a "real" medicine, however, it is not. It could be a pill, a liquid or other presentations of "Non- real" treatments. When using a placebo, we can affirm that they do not have in their composition an active substance that can improve health.
In this case, we have twenty cyclists randomly selected. Half of them received the truth supplement for four weeks, all the rest received a powdered with similar properties but not physical effects. It means: Half of the cyclist received a "placebo", that seems to be "real" medicine, nevertheless the "placebo" medicine will not show effects on health by its self.
Due to the above, we can conclude that this study utilized a placebo for half of the group.
Answer:
The answer is "discipline" , I was doing the same thing a minute ago. I hope this anwser is helpful! ^^
Explanation:
Answer:
6uC
Explanation:
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Derive an equation for charge(q) in term of current then solve:

Use the equation above to solve for your net charge.