An ion with charge of q = +3.2 x 10-19 c is in a region where a uniform electric field of magnitude e = 5.0 x 105 v/m is perpendicular to a uniform magnetic field b = 0.80 t. if the ion's acceleration is zero then what is its speed v? a) v = 1.6 x 10-5 m/s b) v = 4.0 x 105 m/s c) v = 6.3 x 105 m/s d) v = 0 m/s

Which statement is true for light passing into a medium that is more optically dense than the first medium through which it past

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

Which of the following is the best name for mgcl2