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pentagon [3]
3 years ago
13

A sealed container filled with gas is heated. What happens?

Physics
2 answers:
Luda [366]3 years ago
5 0

The internal pressure increases as the gas is heated

Snowcat [4.5K]3 years ago
5 0
The internal pressure increases
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NEED HELP ASAP!!!!
podryga [215]
The answer is B
I rhink
6 0
2 years ago
speed of sound is 343 Ms at 20 degrees Celsius. The frequency heard from the sound is 256 Hz. what is the sounds wavelength?
Lina20 [59]
S= 343m/s
F=256Hz

WL= 343ms/256-1
WL=V/F

 = 1.339844m     
7 0
3 years ago
A. 24.89<br> B. 25.89<br> C. 17.74<br> D. 19.73
Veronika [31]

Answer: D

Explanation:

Just did it got an 100

5 0
2 years ago
If you begin with 40 grams of a radioactive isotope and end with 10 grams, how many half-lifes of the radioactive isotope have p
Rom4ik [11]
30 grams of radioactive isotope have passed.
8 0
2 years ago
Some good estimates about the human body can be made if it is assumed that we are made mostly of water. The mass of a water mole
Bezzdna [24]

Answer:

Explanation:

Given

mass of water molecule m=2.99\times 10^{-26}\ kg

mass of person M=62\ kg

It is given that body is mostly made up of water

suppose n water molecules constitutes 62 kg

so n\times m=M

n=\frac{62}{2.99\times 10^{-26}}

n=20.73\times 10^{26}\ kg

6 0
3 years ago
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