Which term defines the process of a wave bouncing off of a surface?
a. reflection
b. refraction
c. destructive interference
d. constructive interference

a charge 3q is at the origin, and a charge −2q is on the positive x axis at x=a. part a where on the x-axis would you place a third charge so it would experience no net electric force? enter an expression for the exact answer, which will involve a square-root sign. (do not enter an approximate decimal answer.)

total distance/total time

(85 + 82)/(5+3)

167/8

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