Answer:
Temperature of the sink will be 191.1 K
Explanation:
We have given that heat withdrawn form the source = 10 KJ
Work done = 3 KJ
We know that efficiency is given by

Higher temperature is given by 
We have to find the lower temperature 
We know that efficiency is also given by

So 
So temperature of the sink will be 191.1 K
<span>They are killed mostly by heart attacks. Alternating electrical current interferes with the electrical pulses of the heart produced by the Sino-atrial node hence cause the heart to beat erratically and hence a heart attack and death to result. 7 milliamps to your heart for 3 seconds can cause it to be arrhythmic. </span>
They verify scientific hypothesis by doing experiments do prove what their theory was.
Answer:
The turning points are those instants, moments or situations that happen in an absolutely unexpected way, as a result of which your life changes ... and nothing is the same as before.
C. Number of protons = atomic number; number of neutrons = mass number - atomic number