Question

Asked Oct 21, 2019

A submarine is at an underwater depth of 700 feet. It then rises 600 feet, dives 500 feet, and finally dives another 200 feet. What is the submarines final depth?

Step 1

To determine the final depth of the submarine.

Step 2

**Given:**

The initial depth of submarine is 700 feet then it rises 600 feet, dives 500 feet and finally dives another 200 feet.

Step 3

Let *y = 0* at the surface of the sea and take downward direction as negati...

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