Your friend places a spiral figure on the table and spins it in a clockwise direction. Rather than you seeing it as __________, you perceive it to be __________.
A) spinning; growing larger
B) growing larger; spinning
C) spinning clockwise; spinning counterclockwise
D) spinning clockwise; swerving

Question

Quizplus · Accepted Answer

The spiral figure, when spun, creates an optical illusion that makes it appear as if it is growing larger rather than just spinning.

Your Friend Places a Spiral Figure on the Table and Spins