Assume That 10 J of Work Pushes a Charge Initially

question 45

Multiple Choice

Assume that 10 J of work pushes a charge initially at rest into an electric field. If the charge is then released, it flies back to its starting position with a kinetic energy of

• A)zero.
• B)5 J.
• C)10 J.
• D)more than 10 J.
• E)need more information.

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