3. A particle (charge-Q) is kept in a fixed position at point P, and a second particle (charge = 9) is released from rest when it is a distance R from P. If Q = +2.0 mC, q = -1.5 mC, and R = 30 cm, what is the kinetic energy of the moving particle after it has moved a distance of 10 cm? (1m 10-3) a) 60 kJ b) 45 kJ c) 75 kJ d) 90 kJ e) 230 kJ =

Physics for Scientists and Engineers: Foundations and Connections
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Author:Katz, Debora M.
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Chapter26: Electric Potential
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Problem 48PQ: A particle with charge 1.60 1019 C enters midway between two charged plates, one positive and the...
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3.
A particle (charge-Q) is kept in a fixed position at point P, and a second particle
(charge = 9) is released from rest when it is a distance R from P. If Q = +2.0 mC, q = -1.5 mC,
and R = 30 cm, what is the kinetic energy of the moving particle after it has moved a distance of
10 cm? (1m 10-3)
a) 60 kJ
b) 45 kJ
c) 75 kJ
d) 90 kJ
e) 230 kJ
=
Transcribed Image Text:3. A particle (charge-Q) is kept in a fixed position at point P, and a second particle (charge = 9) is released from rest when it is a distance R from P. If Q = +2.0 mC, q = -1.5 mC, and R = 30 cm, what is the kinetic energy of the moving particle after it has moved a distance of 10 cm? (1m 10-3) a) 60 kJ b) 45 kJ c) 75 kJ d) 90 kJ e) 230 kJ =
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