The correct answer is C) Rainfall
Answer:10
Explanation:
You have to do speed divided by time so your answers 10
Q=mcΔt
Q= 1kg * 800J/kg°C*4°C
Q= 3200J
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.