一木块重6N,密度为0.6*10³kg/m³.用一细绳拴在容器底,求木块所受的浮力,和绳子对木块的拉力
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![一木块重6N,密度为0.6*10³kg/m³.用一细绳拴在容器底,求木块所受的浮力,和绳子对木块的拉力](/uploads/image/z/8407032-24-2.jpg?t=%E4%B8%80%E6%9C%A8%E5%9D%97%E9%87%8D6N%2C%E5%AF%86%E5%BA%A6%E4%B8%BA0.6%2A10%26%23179%3Bkg%2Fm%26%23179%3B.%E7%94%A8%E4%B8%80%E7%BB%86%E7%BB%B3%E6%8B%B4%E5%9C%A8%E5%AE%B9%E5%99%A8%E5%BA%95%2C%E6%B1%82%E6%9C%A8%E5%9D%97%E6%89%80%E5%8F%97%E7%9A%84%E6%B5%AE%E5%8A%9B%2C%E5%92%8C%E7%BB%B3%E5%AD%90%E5%AF%B9%E6%9C%A8%E5%9D%97%E7%9A%84%E6%8B%89%E5%8A%9B)
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一木块重6N,密度为0.6*10³kg/m³.用一细绳拴在容器底,求木块所受的浮力,和绳子对木块的拉力
一木块重6N,密度为0.6*10³kg/m³.用一细绳拴在容器底,求木块所受的浮力,和绳子对木块的拉力
一木块重6N,密度为0.6*10³kg/m³.用一细绳拴在容器底,求木块所受的浮力,和绳子对木块的拉力
V排=V物=m/p=0.6kg/0.6*10³kg/m³=1/10³m³
F浮=P液gv排=1*10³*10N/Kg*1/10³m³=10N
F拉=F浮-F重=10N-6N=4N