A small plastic bead has been charged to -20 nC.
A.)What is the magnitude of the acceleration

of a proton that is 1.4 cm

from the center of the bead?

B.)In which direction does the acceleration vector point?

-Towards

-Away

C.)What is the magnitude of the acceleration of an electron that is 1.4 cm

from the center of the bead?

D.)In which direction does the acceleration vector point?

-Towards

-Away

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