What is the strength of the electric field

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A proton, initially traveling in the +x-direction with a speed of 5.00×105m/s, enters a uniform electric field directed vertically upward. After traveling in this field for 4.10×10?7s , the proton's velocity is directed 45 ? above the +x-axis.

What is the strength of the electric field?

Reference no: EM13236685

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