document.write( "Question 732043: how many joules of electrical energy are required to run a 5 watt radio for 30 minutes?(Hint:Pxt,P=watts of power,t=seconds of time) \n" ); document.write( "
Algebra.Com's Answer #447496 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! how many joules of electrical energy are required to run a 5 watt radio for 30 minutes?(Hint:Pxt,P=watts of power,t=seconds of time) \n" ); document.write( "------------- \n" ); document.write( "P = 5 watts * 30 minutes * 60 sec/minute \n" ); document.write( "P = 9000 watt-seconds = 9000 Joules \n" ); document.write( " \n" ); document.write( " |