Using the parallelogram method in each case 10km left,20km up

Calculate the amount of heat produced when 18000 coulombs of charge is transferred in one hour through a potential difference of 50v

**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z

Aball is thrown horizontally from a cliff at 8m/s .in what direction is the ball moving 2s later?