Question

A submarine was floating at a depth of 420 meters below the sea level. If it ascends 210 metres,what will be the new position? Express the position in terms of height.​

Answer 1

Answer:

630

Step-by-step explanation:

as the sub is below sea level,calculate it's depth also

so,

depth + ascending height = new position

so, 420 + 210 =630

the new position is 630 metres higher than the depth it was floating

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Answer 2

Answer:

-210

That's all i know