(1/2)一实心金属球在空气中称重15N,将它完全浸没在水中称重10N,(g=10N/kg)求:(1)金属球受的浮力多...(1/2)一实心金属球在空气中称重15N,将它完全浸没在水中称重10N,(g=10N/kg)求:(1)金属球受的浮力
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 20:25:54
![(1/2)一实心金属球在空气中称重15N,将它完全浸没在水中称重10N,(g=10N/kg)求:(1)金属球受的浮力多...(1/2)一实心金属球在空气中称重15N,将它完全浸没在水中称重10N,(g=10N/kg)求:(1)金属球受的浮力](/uploads/image/z/1524070-46-0.jpg?t=%281%2F2%29%E4%B8%80%E5%AE%9E%E5%BF%83%E9%87%91%E5%B1%9E%E7%90%83%E5%9C%A8%E7%A9%BA%E6%B0%94%E4%B8%AD%E7%A7%B0%E9%87%8D15N%2C%E5%B0%86%E5%AE%83%E5%AE%8C%E5%85%A8%E6%B5%B8%E6%B2%A1%E5%9C%A8%E6%B0%B4%E4%B8%AD%E7%A7%B0%E9%87%8D10N%2C%28g%3D10N%2Fkg%29%E6%B1%82%EF%BC%9A%281%29%E9%87%91%E5%B1%9E%E7%90%83%E5%8F%97%E7%9A%84%E6%B5%AE%E5%8A%9B%E5%A4%9A...%281%2F2%29%E4%B8%80%E5%AE%9E%E5%BF%83%E9%87%91%E5%B1%9E%E7%90%83%E5%9C%A8%E7%A9%BA%E6%B0%94%E4%B8%AD%E7%A7%B0%E9%87%8D15N%2C%E5%B0%86%E5%AE%83%E5%AE%8C%E5%85%A8%E6%B5%B8%E6%B2%A1%E5%9C%A8%E6%B0%B4%E4%B8%AD%E7%A7%B0%E9%87%8D10N%2C%28g%3D10N%2Fkg%29%E6%B1%82%EF%BC%9A%281%29%E9%87%91%E5%B1%9E%E7%90%83%E5%8F%97%E7%9A%84%E6%B5%AE%E5%8A%9B)
(1/2)一实心金属球在空气中称重15N,将它完全浸没在水中称重10N,(g=10N/kg)求:(1)金属球受的浮力多...(1/2)一实心金属球在空气中称重15N,将它完全浸没在水中称重10N,(g=10N/kg)求:(1)金属球受的浮力
(1/2)一实心金属球在空气中称重15N,将它完全浸没在水中称重10N,(g=10N/kg)求:(1)金属球受的浮力多...
(1/2)一实心金属球在空气中称重15N,将它完全浸没在水中称重10N,(g=10N/kg)求:
(1)金属球受的浮力多大?
(2)金属球的
(1/2)一实心金属球在空气中称重15N,将它完全浸没在水中称重10N,(g=10N/kg)求:(1)金属球受的浮力多...(1/2)一实心金属球在空气中称重15N,将它完全浸没在水中称重10N,(g=10N/kg)求:(1)金属球受的浮力
(1) F浮=G-F=15N-10N=5N
(2) 浸没,金属球体积等于它排开水的体积.由F浮=p液gV排,得 V=V排=F浮/p液g=5N/(1×103kg/m3×10N/kg)=5×10的负4次方.
”助你成功.
(1)15-10=5N
(2)是不是问体积。5N就是排开的水重力,换算mg=5,m=0.5kg,体积*密度=0.5kg
so体积=0.5/1000=0.0005m³
浮力 15-10=N