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Question
A particle moves back and forth along the xaxis from x= -xmto x= +xm, in simple harmonic motion with period T.At time t= 0 it is at x= +xm. When t= 0.75T:
A) it is at x= 0 and is traveling toward x= +xm
B) it is at x= 0 and is traveling toward x= -xm
C) it is at x= +xmand is at rest
D) it is between x= 0 and x= +xmand is traveling toward x= -xm
E) it is between x= 0 and x= -xmand is traveling toward x= -xm
Answer
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