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Harrizon [31]
3 years ago
11

The equation for density is mass divivded by volume.an increase in denstiy can result from all of following expect??

Physics
1 answer:
sineoko [7]3 years ago
4 0
It would be option A (a decrease in mass with an increase in volume)
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A ping pong ball with a dent in it can be put into a pan of boiling water. After a short amount of time, the dent will pop out.
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heat from water goes into air in ball

air expands

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6 0
3 years ago
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A note of frequency 200Hz has a velocity of 400m/s. what is the wavelength of the note​
Xelga [282]

Answer:

\huge\boxed{\sf \lambda = 2 m}

Explanation:

<h3><u>Given data:</u></h3>

Frequency = f = 200 Hz

Velocity = v = 400 m/s

<h3><u>Required:</u></h3>

Wavelength = λ = ?

<h3><u>Formula:</u></h3>

v = fλ

<h3><u>Solution:</u></h3>

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400/200 = λ

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\rule[225]{225}{2}

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1 year ago
Atom in the ground state is said to be​
koban [17]

Answer:

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(Hopefully that helped you!)

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3 0
3 years ago
What is helpful for motivating a person to achieve a fitness or health goal?
tresset_1 [31]

Answer:

I think it's b

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6 0
2 years ago
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Which of the following is an example of a safe laboratory produced?
Step2247 [10]
I think you meant to say "procedure" instead of "produced". 

Choice B is the answer as it is the safest and most sensible (to prevent damage to clothing or start a fire for example). The other choices are nonsensical or silly. 
8 0
3 years ago
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