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A particle of mass 1.00× 10?3 kg and charge ?1.00 ?C is released from rest near the ground in a constant, horizontal electric field of strength 5.00 kV/m.
(a) What is the speed of the particle if it has dropped 4.90 m vertically?
(b) What is the change of its electric potential?
a.) m/s
b.) KV
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The change in the kinetic energy of the system
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