Question

Given the vector $vec{u} = -4vec{i} + -6vec{j}$, find the magnitude and angle in which the vector points (measured in radians counterclockwise from the positive x-axis and $0 le heta < 2pi$). Round each decimal to two places.

Name: given the vector u4i6ju 4i 6j find the magnitude and angle in which the vector points measured in radians counterclockwise from the positive x axis and 0202 round each decimal to two places 06716
Uploaded: 2023-08-24T11:54:40-08:00
Duration: 1 min 33 s
Channel: Sri K
Description: given the vector u4i6ju 4i 6j find the magnitude and angle in which the vector points measured in radians counterclockwise from the positive x axis and 0202 round each decimal to two places 06716

          Given the vector $vec{u} = -4vec{i} + -6vec{j}$, find the magnitude and angle in which the vector points (measured in radians counterclockwise from the positive x-axis and $0 le 	heta < 2pi$). Round each decimal to two places.

Added by Christopher T.

Calculus: Early Transcendentals

James Stewart 8th Edition

Instant Answer

Solved by Expert Sri K

08/24/2023

Step 1

Substituting the values given in the problem, we get: |→u| = √((-4)^2 + (-6)^2) = √(16 + 36) = √52 Rounding to two decimal places, we get: |→u| ≈ 7.21 Therefore, the magnitude of the vector →u is approximately 7.21. Show more…

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Given the vector $vec{u} = -4vec{i} + -6vec{j}$, find the magnitude and angle in which the vector points (measured in radians counterclockwise from the positive x-axis and $0 le heta < 2pi$). Round each decimal to two places.