Question

a submarine is at 350m below the sea level it accends for 10 seconds and then stops its final position is at 100 m below the sea level find out the speed of submarine ​

Answer 1

Answer:

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Answer 2

Distance covered by the submarine = 350 – 100

= 200 m

time taken, t = 10 sec

Speed = distance / time

speed = 200 / 10

speed = 20 m/s