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

question 39

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 acceleration is given by

• A)a_y = (v_y - v_0y)/t
• B)a_y = -(2\(\pi\)f)²A cos 2\(\pi\)ft
• C)a_y = -(2\(\pi\))²A sin 2\(\pi\)t
• D)a_y = -(2\(\pi\)f)²A sin 2\(\pi\)ft
• E)a_y = -(2\(\pi\))²A cos 2\(\pi\)t

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