Multiple Choice
A 2-kg mass oscillates in one dimension with simple harmonic motion on the end of a massless spring on a horizontal frictionless table according to
X = (6/ ) cos(
t + 3 )
Where the units are SI. The total mechanical energy of this system is
A) 1 J
B) 3 J
C) 5 J
D) 7 J
E) 9 J
Correct Answer:

Verified
Correct Answer:
Verified
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