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max2010maxim [7]
3 years ago
9

The Temperatureslider controls the heat of the metal filamentinside the light. Scientists use the Kelvin scaleto measure the tem

perature of very hot objects. It is like the Celsius scale except 0 K (absolute zero) is the coldest anything can ever be.Slowly move the Temperatureslider all the way to the right. What happens? ___________ the color changes. The light energy emitted by the flashlight is called radiation
Physics
1 answer:
Lyrx [107]3 years ago
5 0

Answer:

The after  the light changes to more energetic Violet light

Explanation:

This type of thermometer is called a pyrometer, the light from the bulb is facing the light received from the hot object by moving the knob to the right for more current through the filament and the light changes towards more energy, violet. When the intensity from the hot source and the deserter are the same, the radiation is absorbed and the device is black, at this time the temperature is read.

The after  the light changes to more energetic Violet light

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Rom4ik [11]
Do you mean mitosis? If so metaphase. 
3 0
3 years ago
If your body has a density of 955 kg/m3, what fraction of you will be submerged when floating gently in:
wel

Answer: (a) 99.5℅ submerged

(B) 96.9℅ submerged

Explanation:

For 995 kilograms per cubic meter, It'll be the 995Kg/m3 density given, divided by the density of fresh water, which is one times ten to the three kilograms per cubic meter, and this works out to 99.5 percent submerged.

If the same person with the same density was floating in salt water, salt water has a slightly higher density of 1027 kilograms per cubic meter, this works out to 96.9 percent submerged.

6 0
4 years ago
The Moon orbits the Earth in an approximately circular path. The position of the moon as a function of time is given by: x(t) =
Aleks [24]

Answer: Average Velocity = - 643.42 i + 512.66 j m/s

Magnitude = 822.7 m/s

Direction = 141.45°

Explanation:

r = 3.84 x 10^8 m

w = 2.46 x 10^-6 rad/s

Formula for Average velocity = displacement / time

at t = 0

x(0) = r

y(0) = 0

at t = 8.45 days

= 8.45 x 24 x 3600 s =730080 sec

w t = 2.46 x 10^-6 x 730080 = 1.80 rad Or 102.90°

xf = r cos(w t) = - 0.2233r

yf = r sin(w t) = 0.9747r

Displacement = (xf - x0)i + (yf - y0)j = -1.2233r i + 0.9747r j

<v> = dispalcement / t = (-1.2233r i + 0.9747r j ) / (730080 s )

= - 643.42 i + 512.66 j m/s

Magnitude

= sqrt(643.42^2 + 512.66^2)

= 822.7 m/s

Direction

= 180 - tan^-1(512.66 / 643.42)

= 141.45°

8 0
3 years ago
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52,200m/min bro. Hope this is the right answer
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Aleksandr-060686 [28]
Glucose, they produce that when going thru photosynthesis!
7 0
3 years ago
Read 2 more answers
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