WATER IN A BATH
Consider the following analogy: A bath which has a tap to let water in and an open plug hole in the bottom of it to let water out is placed in a lake such that the bottom of the bath is say 10 cms below the level of the water.
Question 1: What can you say about the level of water in the bath:
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(a) |
before the tap is turned on? |
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(b) |
after the tap is turned on? |
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(c) |
What happens when the tap is then finally turned off? |
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