4.3.3 Worked Examples

Worked Example 1

When is the water level higher? When the boat is floating? Or when it is sunk?

explanation at xmdemo

When is the water level higher? When the anchor is on board, or when the anchor is thrown out of the boat into the water?

explanation at xmdemo

Worked Example 2

As a bob suspended on a string is lowered gradually into water, how do the forces of upthrust and tension (in the string) change?

explanation at xmdemo

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