Mathematics, 03.09.2020 14:01 brainbean
If R1 and R2 be the resistance of the filament of 40 W and 60 W
respectively operating 220 V, then
R1
R2
R1 = R2
R1 R2
Answers: 3
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Tom drove 206 miles in 3.9 hours. estimate his average speed.
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Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your
Answers: 1
If R1 and R2 be the resistance of the filament of 40 W and 60 W
respectively operating 220 V, then<...
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