Two point charges of 40 C and 10 C respectively are placed 6 meter apart. Find the location of the
neutral points from the charge of 10

Can somebody explain to me how newton's 3rd law relates to momentum? ~ap physics 1

How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a. the kinetic energy increases. b.the kinetic energy decreases. c.the kinetic energy remains the same. d.the kinetic energy is always zero.

Exercise 2. find the wavelength of a photon emitted when an electron jumps from the n = 3 energy level down to the n = 2 energy level. where is this photon in the electromagnetic spectrum?