Mechanics> a cork has weight...
a cork has weight mg and density 25% of water density. a string is tied around the cork and attached to the bottom of a water
filled container. the force exerted by the string on the cork is?
1 Answers
dear kedar,
a downward force due to weight will act ,
and an upward buoyant force will act
and ther resulatant will be balanced by the tension in the string,
an that will be 3mg,
Thus the force exerted by the string on the cork is 3mg,
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