The sound wave passes from the sea-water into the air. State what happens to; the speed of the waves

Answers

Answer 1

Answer. Explanation: Frequency of the sound decreases and the speed of sound becomes 346m/s from near about 1500 m/s.

Answer 2

The speed of sound wave in water is much more greater than its speed in air, so when the sound wave passes from sea water to air, then it's speed decreases.

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which of the following best defines unbalanced forces? A. Forces that act in opposite directions and cancel each other out B. Unequal forces that do not cancel out but cause a change in motion c. Foroes between two objects in physical contact D. The total force on an object after individual forces are added togethe

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Answer:

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PLEASE HELP!! NO LINKS OR RANDOM WORDS!! If you were looking at the Moon from space (so that you could see all sides of it), how much of it would be lit by the sun at any given time?

1) All of it
2) Half of it
3) It varies depending on the Moon's phase.
4) It varies depending on the time of the year.

Answers

i think it is all of it bc the sun never stops shining

Answer:

3) It varies depending on the Moon's phase.Explanation:

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