质量相等的甲、乙、丙三个实心小球,放入水中后,甲球漂浮、乙球悬浮、丙球下沉,则
质量相等的甲、乙、丙三个实心小球,放入水中后,甲球漂浮、乙球悬浮、丙球下沉,则
A三个球所受的浮力是F甲<F乙<F丙
B三个小球的密度是p甲大于p乙>p丙
C三个小球的体积是V甲<V乙<V丙
D三个小球所在深度处的压强可能是P甲<P乙<P丙
A三个球所受的浮力是F甲<F乙<F丙
B三个小球的密度是p甲大于p乙>p丙
C三个小球的体积是V甲<V乙<V丙
D三个小球所在深度处的压强可能是P甲<P乙<P丙
物理人气:979 ℃时间:2020-01-15 07:23:07
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