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The rotation axis that is perpendicular to the xy plane and passes through...

Q.  
The rotation axis that is perpendicular to the xy plane and passes through the pivot point is known as


Answer & Explanation

Answer :   Option: A


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Q.  
Positive values for the rotation angle θ defines

A. Counter clockwise rotations about the end points

B. Counter clockwise translation about the pivot point

C. Counter clockwise rotations about the pivot point

D. Negative direction


Answer & Explanation

Q.  
The original coordinates of the point in polar coordinates are

A. X’=r cos (φ +θ) and Y’=r cos (φ +θ)

B. X’=r cos (φ +θ) and Y’=r sin(φ +θ)

C. X’=r cos (φ -θ) and Y’=r cos(φ -θ)

D. X’=r cos (φ +θ) and Y’=r sin(φ -θ)


Answer & Explanation

Q.  
From the following, which one will require 4 matrices to multiply to get the final position?

A. Rotation about the origin

B. Rotation about an arbitrary Point

C. Rotation about an arbitrary line

D. Scaling about the origin


Answer & Explanation

Q.  
Rotation is simply _____ object w.r.t origin or centre point.

A. Turn

B. Shift

C. Compression

D. Drag element


Answer & Explanation
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