A simple compass can be made by placing a small bar magnet on a cork floating in water. (The bar magnet is made of iron.

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A simple compass can be made by placing a small bar magnet on a cork floating in water. (The bar magnet is made of iron.

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A Simple Compass Can Be Made By Placing A Small Bar Magnet On A Cork Floating In Water The Bar Magnet Is Made Of Iron 1
A Simple Compass Can Be Made By Placing A Small Bar Magnet On A Cork Floating In Water The Bar Magnet Is Made Of Iron 1 (34.61 KiB) Viewed 45 times
A simple compass can be made by placing a small bar magnet on a cork floating in water. (The bar magnet is made of iron.) (a) What fraction of a plain cork will be submerged when floating in water? 0.24 (b) If the cork has a mass of 15.0 g and a 20.5 g magnet is placed on it, what fraction of the cork will be submerged? 0.57 x (c) Will the bar magnet and cork float in ethyl alcohol? Yes O No
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