Re: Physics question -- �E�ٰ�

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Subject: Re: Physics question

Author:
��C

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Date Posted: 21:13:13 05/10/05 Tue
In reply to: F.3 's message, "Physics question" on 13:31:50 05/09/05 Mon

Weight of ice = m
density of water = 1000 kg/m3
density of ice = 920kg/m3
V = volume of water displaced
if 1 m3 of ice is placed in water.
weight = 920g
upward lift = 920g = V1000g
so V = 920/1000
so fraction of ice in water = 92%

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[> [> Subject: Re: Physics question
Author: �D��@�I [ Edit \| View ]	Date Posted: 22:07:39 05/10/05 Tue >weight = 920g >upward lift = 920g = V1000g weight should be a force, (weight=920N) mass=920g