An aluminum wire having a cross-sectional area equal to 2.70 x 10-^6 m^2 carries a current of 5.50 a. the density of aluminum is 2.70 g/cm^3. assume each aluminum atom supplies one conduction electron per atom. find the drift speed of the electrons in the wire.

The us government wants to allocate billions of dollars in the next 10 years to assure our future energy security. the funds will be spread among a variety of possible energy resources. where do you think the government should put the greatest support: solar energy, wind energy, clean coal, oil exploration, gas exploration, or a combination of sources? are there other efforts that should be explored? support your position with cited information for both questions.

Matt is driving down 7th street. he drives 150 meters in 18 sec. assuming he doesn’t slow down or speed up, what is his speed?

What is an aquifer for science class