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![[Post New]](/templates/default/images/icon_minipost_new.gif) 9 Feb 2008 17:46:16 IST
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A particle in the xy plane moves accordign to the equation:
r = (i+2j)A cos t
Which of the following statements are true:
1. Motion is straight line
2. Motion is Simple Harmonic
3. Motion is periodic
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From the question :
x = Acoswt and y = 2Acoswt
so, y=2x which is straight line.
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Bipin Kumar Dubey
Chemical Dept.
IIT Kharagpur
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