Use the Following to Answer the Question:
-The Object $\pi$

question 45

Multiple Choice

Use the following to answer the question:
-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_y2 = v_0y2 + 2a(y - y₀)
• B)v_y = 2\(\pi\)fA cos 2\(\pi\)t
• C)v_y = A sin ft
• D)v_y = 2\(\pi\)fA sin 2\(\pi\)ft
• E)v_y = A cos ft