Answer:
The coefficient of performance for the cycle is 2.33.
Explanation:
Given that,
Output energy
Work done
We need to calculate the coefficient of performance
Using formula of the coefficient of performance
We need to calculate the
Put the value into the formula
Now put the value of into the formula of COP
Hence, The coefficient of performance for the cycle is 2.33.
Answer:
Burning. When you burn something, it turns into ash you can't make that thing turn into what it was before.
Both, there are two different types of molecules to distinguish that
<span>Is it true that nighttime air temperatures on a cloudy night are lower than they would be on a clear night?</span>
Answer: (b)0.000012/k
Explanation:
The linear expansion of the metal rod is given by
where
is the linear expansion
is the initial length of the rod
is the linear expansivity
is the increase in temperature
By re-arranging the equation, we find the linear expansivity: