15. Suppose we represent the distance moved up by a positive integer and distance moved down by a negaty
integer, then answer the following.
2. A submarine goes vertically down in the water at a speed of 4 m/min. What will be its position after
I hour?
b. If the submarine begins to come up from the depth of 58 m, what will be its position after 12 minute
if it is moving at the speed of 3 m/min?
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Answer:
sorry I don't know
Step-by-step explanation:
soory all the best
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