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Andrew [12]
3 years ago
9

2 Points Which of the following are types of matter?

Physics
1 answer:
Hatshy [7]3 years ago
4 0
What are the options?
You might be interested in
HELPPP!! Thanks!
vagabundo [1.1K]

Answer:

ok my brudda this makes no sense are you trying to fart or take a dump like what do you mean "increase the particle motion of a gas" sound like you need to take a massive dump or a massive fart so its bbc big black you know what saying

Explanation:

because its a bbc  .

5 0
3 years ago
You are trying to take an image of a particular star with apparent magnitude m=10, and need to figure out how long you will need
Natalka [10]

You haven't told us anything about the detectors being used.  We don't know how the sensitivity of the detector is related to the total number of photons absorbed, and we don't even know whether you and your friend are both using the same type of detector.

All we can do, in desperation, is ASSUME that the minimum time required to just detect a star is inversely proportional to the total number of its photons that strike the detector.  That is, assume . . .

(double the number of photons) ===> (detect the source in half the time) .

-- The intensity of light delivered to the prime focus of a telescope is directly proportional to the AREA of its objective lens or mirror, which in turn is proportional to the square of its radius or diameter.

So your telescope gathers (0.18/0.05)² = 12.96 times as much light as your friends telescope does.

-- So we'd expect your instrument to detect the same star in

(119.5 min) / (12.96) = <em>9.22 minutes  .</em>

We're simply comparing the performance of two different telescopes as they observe the same object, so the star's magnitude doesn't matter.

3 0
3 years ago
A string is stretched to a length of 376 cm and
sergey [27]

Answer: 53.09Hz

Explanation:

The fundamental frequency of an ideal taut string is:

Fn= n/2L(√T/μ)

Where:

F= frequency per second (Hz)

T= Tension of the string (cm/s sqr)

L= Length of the string (cm)

μ= Linear density or mass per unit length of the string in cm/gm

√T/μ= square root of T divided by μ

It is important to note:

Note: Typically, tension would be in newtons, length in meters and linear density in kg/m, but those units are inconvenient for calculations with strings. Here, the smaller units are used.

F1= 1/2(376cm)(0.01/1) × (√574/(0.036g/cm)(0.1kg/m÷1g/cm)

F1= 0.1329 × 399.30

= 53.09Hz

7 0
3 years ago
The modern atomic model is sometimes called the ________, or quantum mechanics model.
Sav [38]
A. Bohr
It's the Answer to your Question
3 0
3 years ago
Read 2 more answers
Find the frequency of a spring block system if it is doing 4 oscillation in 100s
Paha777 [63]

Answer:

.004 Hz

Explanation:

Frequeny is cycles per second. An oscillation is 1 cycle

F=cycles/sec

4/100

=0.004Hz (Hz- Hertz=1 cycle/sec)

3 0
3 years ago
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