MasterinqPh,sics Homework 16 Gooole Chrome 0 ü Serure https://sessan.masteringph

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MasterinqPh,sics Homework 16 Gooole Chrome 0 ü Serure https://sessan.masteringphysics.com/myctitemView?assignmentproblemiD=89785298 Homework 1b Problem 15.82 (EC) 5o6 > Part A A prolon, iri ally traveling in Uhc +r-directon wilhi a speed of 5 75x10° m/s , enters a unitorm electric held directed vertically upward. After traveling in this field for 4.04x10s, the proton's velocity is directed 45° above the +z-axis. What is the strength at the elecr tied Express your answer with the appropriate units. View Available Hint(s) Value Units Submit × Incorrect. Try Again; 4 attempts remaining Provide Feedback Next > Type here to search 1/2T/2018

Explanation / Answer

To get the proton's y velocity up to 5.75 * 105m/s, the acceleration must be v/t or 1.42 * 1012m/s2.

To accelerate the proton that much, we use F = ma = qE and solve for E:

E = ma/q = (1.67 * 10-27 kg)(1.42* 1012m/s2)/(1.60 * 10-19 C) = 1.482* 104 N/C

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