A positron (positive electron) has an initial speed of 9.555 m/s when it enters a region where a field is found. uniform electric of E= -720 ^j N/C as appears in the figure. If the initial angle of the proton is 40. Determine a) The acceleration vector of the proton and the time it takes the proton to travel the distance R.

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.