2.69 x 102s? ent Chapter 18, 39 A tiny ball (mass 0.014 kg) carries a charge...

Question

Question

science physics

Answer 1

Answer #1

18) weight = electric force

mg = qE

0.014*9.8 = 18.8*10^-6*E

E = 7297.87 N/C

so the electric field = 7297.87 N/C

Answer 2

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