[ضَوء~]

السلام عليكم و رحمة الله

السؤال يقول :

4. A particle is in simple harmonic motion with period T. At time t = 0 it is at the equilibrium
point. Of the following times, at which time is it furthest from the equilibrium point?
A. 0.5T
B. 0.7T
C. T
D. 1.4T
E. 1.5T
ans: B

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