Question

fill in the blanks with a an or the
You know that __.
aeroplane travels at great speed. But what about
speed of sound__.
speed of sound in air at 20°C is about
340 metres per second. This means that if you shout__.
person standing
340 metres away would hear___.
shout after one second.__.
speed of sound in solids and liquids is more than__.
speed of
sound in air. Thus, sound can travel much greater distances in water than in air.
___supersonic Jetes faster than sound. So you cannot heart flying above
you. You will hear__.
sound only after___.
jet passes over​

Answer 1

Answer:

You know that _an_.

aeroplane travels at great speed. But what about

speed of sound_The_.

speed of sound in air at 20°C is about

340 metres per second. This means that if you shout,_A_

person standing

340 metres away would hear_the__.

shout after one second.The__.

speed of sound in solids and liquids is more than_the_.

speed of

sound in air. Thus, sound can travel much greater distances in water than in air.

__A_supersonic Jet is faster than sound. So you cannot heart flying above

you. You will hear_the_.

sound only after_the__.

jet passes over​

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