The Position of an Object Is Given by

question 21

Multiple Choice

The position of an object is given by
Where t is in seconds.At t = 2.0 s,what is the magnitude of the particle's acceleration?

• A)0 m/s²
• B)2.0 m/s²
• C)17 m/s²
• D)36 m/s²
• E)72 m/s²