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Solve this: II A deep-sea diver is 4.5 m below the water level. At what depth is he now"! now? Note: The mean sea level is considered to be the zero level.

Hi,
Sea level is considered at zero level so
below it he will be at the 4.5m for depth, -4.5 m for height.
because height is negative and depth cannot be negative.

Regards

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Solve this: Solve this: II A deep-sea diver is 4.5 m below the water level. At what depth is he now"! now? Note: The mean sea level is considered to be the zero level.

Solve this:

Solve this: II A deep-sea diver is 4.5 m below the water level. At what depth is he now"! now? Note: The mean sea level is considered to be the zero level.