The Object in the Diagram Is in Circular Motion with Frequency

question 9

Multiple Choice

The object in the diagram is in circular motion with frequency f. At t = 0 it was at A, 0) . The y component of its velocity is given by

• A) v_y = y - y₀)/t
• B) v_y = 2\(\pi\)f)A cos 2\(\pi\)ft
• C) v_y = 2\(\pi\))A sin 2\(\pi\)t
• D) v_y = 2\(\pi\)f)A sin 2\(\pi\)ft
• E) v_y = 2\(\pi\))A cos 2\(\pi\)t