A submarine submerges at the rate of 5m/min. If it descends from 20m above the sea level, how long will it take to reach 250m below sea level?
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Answered by
13
Submarine submerges at the rate of =5m/min
descend starts from = 20m
submarine have to reach = -250m
Distance between above sea level to below sea level = 250 + 20 = 270m
time taken to reach 270 m = 270/5= 54 minutes
Answered by
7
Answer:
Step-by-step explanation:
Rate of submerge =5m/min.
Total distance = 250+20
=270m
Time taken = 270/5
=54 minutes
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