particle with a charge of 5.5x10^-6 is 3.5cm from a particle with a charge of -2.3x10^-8c. The potential energy of this two particle system relative to potential energy at infinite separation is

wavelegth as in spectrum red oygbiv

when heated, the valance electrons increased their speed and transferred the heat from electron to electron.   i just took the test.

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

answerscientific theory;