Question

A submarine started at an elevation of -1250 feet, or 1250 feet below sea level, and it submerged another 25 feet per second. It continued to submerged for 10 seconds. What was it's new elevation?!

Answer 1

-1500ft

Explanation:

Fx = - 1250 + (-25)t

= - 1250 + (-25)10

= - 1250 - 250

= - 1500