A submarine is at 350 m below the sea level . It ascends for 10 seconds and then stops . Its final position is at 100 m below the sea level . Find the speed of the submarine ( show the steps)
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Answer:
We know,
Distance = Speed * Time
Distance covered by submarine = 350 - 100 = 250 m
Time taken = 10 sec
Therefore,
Speed of submarine
= Distance/Time
= 250/10
= 25 m/sec
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