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skad [1K]
3 years ago
14

_____ analyzes the interaction of low-frequency sound waves with tissues to create moving images of internal organs.

Physics
1 answer:
Degger [83]3 years ago
4 0

Answer: Ultrasound

Explanation:

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As a person pushes a box across a floor, the energy from the person's moving arm is transferred to the box, and the box and the
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isnt heat transfer

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sorry if im wrong

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What happens to the intensity of solar energy as latitude increases
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As the latitude increases the intensity of solar energy decreases
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As food passes through the alimentary canal, the presence of chemical secretions will occur in which order?
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The first one....................
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WILL GIVE YOU WHAT EVER YOU WANT JUST HELP ME
Alona [7]

Answer:

Explanation:

Essential Knowledge

It is essential that the student be able to distinguish between specialized structures that allow protists and fungi to obtain energy and explore their environment.

Protists

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5 0
3 years ago
What is the velocity of a proton that has been accelerated by a potential difference of 15 kV? (i)\:\:\:\:\:9.5\:\times\:10^5\:m
andre [41]

Answer:

Velocity of a proton, v=1.7\times 10^6\ m/s    

Explanation:

It is given that,

Potential difference, V=15\ kV=15\times 10^3\ V

Let v is the velocity of a proton that has been accelerated by a potential difference of 15 kV.

Using the conservation of energy as :

\dfrac{1}{2}mv^2=qV

q is the charge of proton

m is the mass of proton

v=\sqrt{\dfrac{2qV}{m}}

v=\sqrt{\dfrac{2\times 1.6\times 10^{-19}\ C\times 15\times 10^3\ V}{1.67\times 10^{-27}\ kg}

v=1695361.75\ m/s

v=1.69\times 10^6\ m/s

or

v=1.7\times 10^6\ m/s

So, the velocity of a proton is 1.7\times 10^6\ m/s. Hence, this is the required solution.

8 0
3 years ago
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