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**Please Help! (Electric Charge and Electric Field)**

Consider point a which is 70 cm north of a -3.6 µC point charge, and point b which is 84 cm west of the charge (Fig. 17-23).

(a) Determine Vba = Vb - Va.

V = ____

(b) Determine Eb - Ea.

Magnitude

N/C = ____

Direction = _____

° (counterclockwise from east is positive)

Thanks for your help!