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Question
When an object is partly or wholly immersed in a liquid, it is buoyed upA) by a force equal to its own weight.
B) by a force equal to the weight of liquid displaced.
C) and floats because of Archimedes' principle.
D) but sinks.
E) none of the above
Answer
This answer is hidden. It contains 1 characters.
Related questions
Q:
Which requires more energy?
A) melting a gram of 0C ice
B) increasing the temperature of 1 gram of water from 0C to 100C
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In walking barefoot on red-hot coals, providing that bits of coal do not stick to your feet, it would be safer if your feet are
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B) dry.
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Q:
As a block of ice at 0C melts, the block absorbs energy
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A good cook knows that the temperature of violently boiling water is
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Q:
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Q:
When you leave your warm house for an hour or so on a cold day, to save energy you should turn the thermostat
A) down.
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Q:
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Q:
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Q:
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A) conduction.
B) convection.
C) radiation.
D) all about equally
Q:
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Q:
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C) both of these
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Q:
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A) degrees.
B) joules.
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D) both joules and calories.