(3a)The first time derivative of vector A cross vector B is equal to the first time derivative of vector B cross vector A.The first time derivative of vector A cross vector B is equal to the first time derivative of vector B cross vector A.TrueFalse (b)Suppose you're interested in the first time-derivative of velocity vector v(t) = (5t2)i + (2t)j. Which of the following expressions represents the first time-derivative of two times v(t)?Suppose you're interested in the first time-derivative of velocity vector v(t) = (5t2)i + (2t)j. Which of the following expressions represents the first time-derivative of two times v(t)?(10t)i + (2)j(20t)i + (4)j(10)i(5/3)(t3)i + (t2)j

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Answered: The first time derivative of vector A…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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(3a)The first time derivative of vector A cross vector B is equal to the first time derivative of vector B cross vector A.

The first time derivative of vector A cross vector B is equal to the first time derivative of vector B cross vector A.

True

False

(b)

Suppose you're interested in the first time-derivative of velocity vector v(t) = (5t²)i + (2t)j. Which of the following expressions represents the first time-derivative of two times v(t)?

(10t)i + (2)j

(20t)i + (4)j

(10)i

(5/3)(t³)i + (t²)j

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