Answer:
there's a link to answer
Explanation:
there's a link to answer in another's persons response it helps a lot just click on it
Answer:
Approximately
.
Explanation:
Let
denote the distance between the hikers and the mountain.
The sound wave from the hikers need to travel a distance of
to reach the mountain. The echo comes back at the hikers almost immediately after that and would need to travel the same distance,
, to reach the hikers.
Hence, the
between the shout and the echo is the time it takes for sound to travel a distance of
- twice the distance between the hikers and the mountain.
Distance that sound travels in
:
.
The distance
between the hikers and the mountains would be:
.
Answer:
zero
Explanation:
Because if the object is not in motion then it only posseses potential energy not kinetic energy
Answer:
The weather will clear up and get sunnier.
Explanation:As weather forecasters monitor air pressure, falling barometer measurements can signal that bad weather is on the way. In general, if a low pressure system is on its way, be prepared for warmer weather with storms and rain. If a high pressure system is coming, you can expect clear skies and cooler temperatures.
hope this helped:)
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