Question

students boed.org bookmarks The History Place Hamlet S Calculus Calculator Login Login Undergradu. How to Create a co High School Resum. Applicant Status AP Physics 2 Etkina Emily & 1 <Ch 18 HW Electric Field and Potential Problem 18.56 22 of 29 Review Constants Periodic Table A lightning flash occurs when -35 Cat cloud to Earth through a potential difference of Determine how much water can bol (including the water that will vaporize) as a f energy released during the process. Assume that all the enes es to heating the water from an initial temperature of T = 20°C. The specific heat of water is 4180 J/kg. Cand the latent heal of vaporization is 2 256x10 J/kg Express your answer with the appropriate units, Value Submit Previous Answers Request Answer * Incorrect; Try Again, 5 attempts remaining

Answer 1

E=q4V = 354108 = 1.4x1010 J , Ti= 20°C, Cw= 41180 Jlige Lv=2-256x106J/kg Heat required to reach temp of 100°C 0 = mcw (100-20) = 4180 mx 80 = 334400m 334000m + 2256x106m = loux 1010 ) 25 90400 m = 1.4x1016 m = 5404.57 kg 1