Question

An object rotates from 1to 2through an angle that is less than π radians. Which of the following results in a positive angular displacement?
A) 1 = 45, 2= -45
B) 1 = 45, 2= 15
C) 1 = 45, 2= -45
D) 1 = 135, 2= -135
E) 1 = -135, 2= 135

Answer

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