An electron's position is given by = 4.00tî - 5.00t2 j + 6.00k, with t in seconds and r in meters. (a) In unit-vector notation, what is the electron's velocity v (t)? (Use the following as necessary: t.) v (t) = m/s (b) What is v in unit-vector notation at t = 5.00 s? (t = 5.00) = m/s %3D (c) What is the magnitude of v at t 5.00 s? m/s (d) What angle does v make with the positive direction of the x axis at t = 5.00 s? ° (from the +x axis)

An electron's position is given by = 4.00tî - 5.00t2 j + 6.00k, with t in seconds and r in meters. (a) In unit-vector notation, what is the electron's velocity v (t)? (Use the following as necessary: t.) v (t) = m/s (b) What is v in unit-vector notation at t = 5.00 s? (t = 5.00) = m/s %3D (c) What is the magnitude of v at t 5.00 s? m/s (d) What angle does v make with the positive direction of the x axis at t = 5.00 s? ° (from the +x axis)

Name: 6.00k, with t in seconds and r in meters.An electron's position is gi
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Description: 6.00k, with t in seconds and r in meters.An electron's position is given by 7 = 4.00tî – 5.00t2 ĵ +(a) In unit-vector notation, what is the electron's velocity v (t)? (Use the following as necessary: t.)V (t) =m/s(b) What is v in unit-vector notatio

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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