题目
题目

Physics Honors-Henrikson Unit 7 Test (part 1)

单项选择题

The buoyant force on an object that is sinking is...

选项
A.equal to its weight
B.less than its weight
C.there is no buoyant force on objects that do not float
D.greater than its weight
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标准答案
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思路分析
When evaluating buoyant force for an object that sinks, we need to compare the upward buoyant force to the object's downward weight. Option 1: 'equal to its weight' would imply the object is neu......Login to view full explanation

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