Answer question

27.7 H2O Inches

One Pound H2O

A, B, C Block of H2O

Telescopic tube, Block is able to move up or down

If A was less then a pound? If B was 1 pound or equal 27.7 H2O? If C was more then one pound?

What would happen to the block Of H2O ?

Full of H2O

What is the math to move the block Up or down?