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

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter1: Introduction And Vectors

Section: Chapter Questions

Problem 4OQ: What is the y component of the vector (3i8k) m/s? (a) 3 m/s (b) 8 m/s (c) 0 (d) 8 m/s (e) none of...

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