Question

A submarine left the surface of the water at the rate of -2 metres per second. At that rate,
how long would it take the submarine to reach -60 meters level.
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Answer 1

Answer:

30

Step-by-step explanation:

speed=2m/s

distance=60m

time=d/s

=60/2 s

=30sec.

Answer 2

Answer:

30

Step-by-step explanation:

because,

Speed= -2m/s

Distance= -60m

Time=D/S

= -60/-2 s

=+30sec