3 years ago

Les propriétés de l’air?

1 answer:

4 0

Answer:

Lorsque l'on détend l'air son volume augmente et sa pression diminue. L'air qui est un mélange de gaz est compressible et expansible. – Lorsque l'on comprime l'air, son volume diminue et sa pression augmente. – Lorsque l'on détend l'air, son volume augmente et sa pression diminue.

You might be interested in

Which is the biggest terrestrial planet? <br> A. Mercury <br> B. Venus <br> C. Earth <br> D. Mars

Rina8888 [55]

Answer:

C. Earth give me brainlest its correct! Hope this helps!

Explanation:

3 0

3 years ago

A particle of ink in a ink-jet printer carries a charge of -8x 10^-13 C and is deflected onto paper force of 3.2x10^-4. Find the

vitfil [10]

Beef and cheddar is your answer

3 0

3 years ago

The color of an object we see is determined by the

aksik [14]

Answer:

An object appears white when it reflects all wavelengths and black when it absorbs them all. Red, green and blue are the additive primary colors of the color spectrum. Combining balanced amounts of red, green and blue lights also produces pure white.

Explanation:

7 0

3 years ago

What does the frequency of a wave represent?

maksim [4K]

Answer:

B. The number of wave cycles that pass through a specific point within a given time period.

5 0

3 years ago

Read 2 more answers

An object of mass 30 kg is falling in air and experiences a force due to air resistance of 50

Setler79 [48]

Answer:

very hard others will answer it

Explanation:

hard

6 0

3 years ago