Average speed = total distance/total time = 2011.25/121.3 = 16.58 m/s. Hope this helps.
a steep-sided valley formed by the downward displacement of a block of the earth's surface between nearly parallel faults or fault systems.
Answer:
The velocity is
Explanation:
From the question we are told that
The frequency of the signal sent out is
The frequency of the signal received is
The speed of sound is
Generally the frequency of the sound received is mathematically represented as
where v is the velocity of the object
=>
=>
=>
=>
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Answer:
In both cases, the sound and spelling are the same, and only the definition changes. Here are 30 more examples of homonyms. Note that some homonyms have more than two meanings (for example, "tender" can also mean sensitive, easily chewed, or even refer to chicken strips), but to keep things simple we've only included two in our homonyms list:
A- Golf ball
the nucleus is porous and round, resembling a golf ball.