1.

A submarine was 60 meter below sea level. lt started to descend at the rate of 2meter per second.how long would it take to reach_200meterlevel?​

Answer»

Answer:

70 secs

Step-by-step explanation:

Total distance = 200 - 60 = 140 m

speed = distance/ time

2 = 140 / time (t)

t= 140/ 2= 70 secs



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