Robotics: Aerial Robotics Week 2 Quiz Answer

Niyander July 19, 2022

Robotics: Aerial Robotics Week 2 Quiz Answer Coursera

In this article i am gone to share Coursera Course Robotics: Aerial Robotics Week 2 Quiz Answer with you..

2.1 Quiz Answer

Question 1)

Which of the following matrices are rotation matrices?

Question 2)

What is the ZYZ euler angle representation, ψ,θ,ϕ , for the following rotation matrix?

(0.2, 0.1, 0.6)
(0.7, 0.4, 0.2)
(0.1, 0.1, 0.2)
(0.9,0.1,0.1)

Question 3)

At a given time t, the rotation matrix R has the value:

What is ωs ?

Question 4)
Given the following rotation matrix, what is the corresponding axis-angle representation assuming the angle is restricted to [0,π]?

Answer:

Question 5)
Given the following rotation matrix, what is the corresponding axis-angle representation assuming the angle is restricted to [0,π]?

Answer:

Not enough information is given to uniquely determine the axis-angle representation

Question 6)

Recall the transformation from the in-video exercises:

Assuming p and q represent the vectors from the origin to the points P and Q respectively, which of the following are correct expressions for the cross-product of the rotated vectors p' x q' ?

p x q

g*(p x q)

g*(p) x g*(q)

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