Answer
Timekeeping has been a part of society since Ancient Egypt. The use of spring-powered mechanisms allowed clocks to be made smaller ... Essentially, the church bells and the mechanical clock now became the monitor of the working day.
Explanation:
Answer:
True
Explanation:
There are many form a quick editing
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The answer is <span>0.693 . </span><span>When a switch is closed, completing an LR series circuit, the time needed for the current to reach one half its maximum value is 0.693
</span>e^(-t/T) = 0.5
<span>-t/T = ln(0.5) = -0.693 </span>
