An electron (charge ?1.6 × 10^?19 C) moves on a path perpendicular to the direction of a uniform electric field of strength 2.0 N/C. How much work is done on the electron as it moves 14.0 cm?
a. 5.6E–19 J
b. ?2.8E–19 J
c. 1.6E–19 J
d. 3.9E–18 J
e. zero
e
Physics & Space Science
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