(Answered) Part a what is the acceleration of an electron that is

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Part A: What is the acceleration of an electron that is placed in a uniform electric field of 7200 N/C pointing in the +y-direction? Find the magnitude of the acceleration. Express your answer to four significant figures and include the appropriate units. Part B: Find the direction of the acceleration.

1) pointing in the +y-direction

2) pointing in the -x-direction

3) pointing in the -y-direction

4) pointing in the +x-direction

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