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Olenka [21]
2 years ago
14

Because white dwarfs are small, as their name implies, they are hard to see. What is a way astronomers have to find white dwarfs

that distinguishes them from main sequence stars
Physics
1 answer:
Bumek [7]2 years ago
3 0

Astronomers find white dwarfs that distinguish them from main sequence stars because white dwarfs get really hot, we can search for their ultraviolet radiation.

<h3>What is a white dwarf?</h3>

A white dwarf is a very hot star that radiated much energy in the form of ultraviolet radiation.

This UV radiation is initially very bright and then these stars become red with time.

In conclusion, Astronomers find white dwarfs they can search for their ultraviolet radiation.

Learn more about white dwarfs here:

brainly.com/question/19602278

#SPJ1

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3 years ago
Which energy conversion takes place when a solar cell is used to light a street lamp?
professor190 [17]

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SOLAR TO LIGHT ENERGY

Explanation:

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Describe scarlar and vector quantites of how they are alike and how they are different
a_sh-v [17]

Answer:

Hello! Here are your answers!

SCALAR: Scalar quantities have a size or magnitude only.

VECTOR: Vector quantities have both magnitudes and direction.

Explanation:

They are alike as they are both used to explain physical quantities and represent the magnitudes or sizes of the physical quantities...

They are different as VECTOR quantities describe an objects DIRECTION as well as magnitude whilst SCALAR doesn't

ie...<u>SCALAR:</u> MASS, TIME

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I HOPE THIS HELPS!!

4 0
3 years ago
How might the daily activities of a scientist studying the stars differ from a chemist, physicist, or biologist?
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look at explanation

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Chemist studies chemicals

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5 0
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You are holding a finishing sander with your right hand. THe sander has a flywheel which spins counterclockwise as seen from beh
ryzh [129]

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c. turn downward

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To find the tendency of the sander;

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Since the flywheel of the sander is in counterclockwise movement, hence the torque direction will be outward placing on the wall. However, provided that the movement of the sander is toward the right, then there exists an opposite force that turns downward which showcases the tendency in the sander is downward.

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