Pool 4 ft deep by 24 ft diameter, filledwith tap water which is 50 F, how much energy to heat thewater in the pool to 75 F (in BUT) . if the sun averages 150 wattsper square meter over each day , how long will it take the sun onlyto heat up the water in the pool. thanks Pool 4 ft deep by 24 ft diameter, filledwith tap water which is 50 F, how much energy to heat thewater in the pool to 75 F (in BUT) . if the sun averages 150 wattsper square meter over each day , how long will it take the sun onlyto heat up the water in the pool. thanks
Explanation / Answer
We know that the intensity is given by I = P/A I = W/tA Therefore the time taken for the e sun only to heatup the water in the pool. t= E/I*A Now substitute all the above values u get the requriedanswer