Question

Someone stood a ringing alarm clock on top of a block of foam inside a bell jar . When the air was removed from the bell jar with a vacuum pump , the ringing sound stopped. Explain why removing the air made the ringing sound stop.

Answer 1

Answer:

please fo ll ow me and mark me as brainliest

Explanation:

of your ,

Ans)

[II] Combine the sentences given below into

a simple sentences using a gerund

(a) I insisted. I must see the centificate

Ans I insisted on seeing the certificate

(6) He admitted. He had taken the money.

Anss) He admitted hauing taken the

money

(c) He stopped. He used to smoke.

Anss

He stopped using to smoke.

7

Answer 2

Hey mate here is ur answer

❤❤

Explanation:

This is bcz sound travels in the form of mechanical waves which needs medium to travel.

As the bell jar is vacuumed and therefore in the absence of medium( air ) sound of ringing alarm clock doesn't reach to ur ears.

Hope this helps you

If yes thn plz mark it as BRAINLIEST!!

#thnq