the sound of an explosion on the surface of the lake is heard by the boatman hundred metre away by the driver hundred below the point of explosion who hear a sound for both men on driver give reason for your answer in a part 1 if the sound take time to read the both men how much time approx will does it was the power
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0
Explanation:
The word is not "driver", it is "diver" insider water/lake. Since the speed of sound in water in the lake is more than the speed of sound in air, the sound will reach the diver first.
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Answer:
cop
Explanation:
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