Question

2. What can a sand clock measure - time, time interval or both?
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Answer 1

Time interval

Explanation:

You can use a sand clock to measure time interval only.

As a sand clock measure a hour one time, it can't measure time like 30minutes, 45 minutes, etc.

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Answer 2

Time interval

The specific duration of time a given hourglass measures is determined by factors including the quantity and coarseness of the particulate matter, the bulb size, and the neck width .

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