The Oscillation of the 2 $x = 3.0 \cos ( 4.0 t + 0.80 )$

question 37

Multiple Choice

The oscillation of the 2.0-kg mass on a spring is described by $x = 3.0 \cos ( 4.0 t + 0.80 )$ where x is in centimeters and t is in seconds.What is the force constant of the spring?

• A)4.0 N/m
• B)0.80 N/m
• C)16 N/m
• D)32 N/m
• E)2.0 \(\pi\) N/m

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