4. At some instant the velocity of an electron moving between two charged parallel plates is given by v = [2.0×105 +3.2× 10³ Ĵ]m/s. Suppose that the electric field between the plates is given by Ē = [140ĵ]N/C. a. Determine the electron's acceleration in the field. b. Determine the electron's velocity when its x coordinate has changed by 4.4 cm.

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Chapter18: Electric Charge And Electric Field
Section: Chapter Questions
Problem 54PE: Earth has a net charge that produces an electric field of approximately 150 N/C downward at its...
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At some instant the velocity of an electron moving between two charged parallel plates
is given by = × + ×
  5 3
[2.0 10 3.2 10 ]v i j m s . Suppose that the electric field between the
plates is given by =
 [140 ]E j N C .
a. Determine the electron’s acceleration in the field.
b. Determine the electron’s velocity when its x coordinate has changed by 4.4 cm

4. At some instant the velocity of an electron moving between two charged parallel plates
is given by v = [2.0×105 +3.2× 10³ Ĵ]m/s. Suppose that the electric field between the
plates is given by Ē = [140]]N/C.
a. Determine the electron's acceleration in the field.
b. Determine the electron's velocity when its x coordinate has changed by 4.4 cm.
Transcribed Image Text:4. At some instant the velocity of an electron moving between two charged parallel plates is given by v = [2.0×105 +3.2× 10³ Ĵ]m/s. Suppose that the electric field between the plates is given by Ē = [140]]N/C. a. Determine the electron's acceleration in the field. b. Determine the electron's velocity when its x coordinate has changed by 4.4 cm.
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