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![[Post New]](/templates/default/images/icon_minipost_new.gif) 25 Jan 2008 22:54:51 IST
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in the figure the spring is compressed by a mechanical means .the compression is just sufficient that when the spring is at its maximum elongation then 2kg block just leaves surface.find the
normal force applied by the ground on the 2kg block as the function of time.
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Moderation Team
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![[Thumb - spring.JPG]](/upload/2008/1/25/6f50027975483dbd54c00383fc474c44_27319.JPG_thumb)
