The charge on one balloon is 3x10-6C. If the balloons are 0.28m apart and they exert 0.4N of force on each other, then what is the charge on the other balloon?

What is the fate of the electrons that interact with a specimen in an electron microscope?

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents