An electron is placed in a uniform electric field of E = 4.5 × 104 N/C that points to the right.(e = 1.6 × 10^-19 C,m_electron = 9.11 × 10-31 kg)
(a)What are the magnitude and direction of the force exerted on the electron by the electric field?
(b)If the electron is released from rest,what is its speed after 3.0 ps?

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The Answer of An electron is placed in a uniform electric field of E = 4.5 × 104 N/C that points to the right.(e = 1.6 × 10^-19 C,m_electron = 9.11 × 10-31 kg) (a)What are the magnitude and direction of the force exerted on the electron by the electric field? (b)If the electron is released from rest,what is its speed after 3.0 ps?

An Electron Is Placed in a Uniform Electric Field of E