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Ksivusya [100]
3 years ago
10

Sara Lilia pulled out four different CD's to find out which type helped her to finish her

Physics
1 answer:
lord [1]3 years ago
7 0
Step by step explanation
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The type of energy that depends on position is called
Maurinko [17]

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a. potential energy

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ur welcome

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3 years ago
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At a given moment in time, instantaneous speed can be thought of as the magnitude of instantaneous
kaheart [24]

At a given moment in time, the instantaneous speed can be thought of as the magnitude of instantaneous velocity.

Instantaneous speed is the magnitude of the instantaneous velocity, the instantaneous velocity has direction but the instantaneous speed does not have any direction. Hence, the instantaneous speed has the same value as that of the magnitude of the instantaneous velocity. It doesn't have any direction.

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A 10,000kg space ship is orbiting the moon with a radius of 25km from the ship to the center of the moon. It's tangential speed
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False

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ac = v^2/r

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3 0
3 years ago
Please help.
Alex787 [66]

Explanation:

<em>math</em><em>ematically</em><em>,</em>

<em>kinetic \: energy \:  =  \frac{1}{2} m {v}^{2}</em>

<em>wher</em><em>e</em><em> </em><em>m</em><em>=</em><em> </em><em>mass</em>

<em>and</em><em> </em><em>v</em><em>=</em><em>veloc</em><em>ity</em>

<em>giv</em><em>en</em><em> </em><em>that</em><em>,</em><em> </em>

<em>kinet</em><em>ic</em><em> energy</em><em>=</em><em>4</em><em>9</em><em>3</em><em>9</em><em>0</em><em>0</em><em>J</em>

<em>mass</em><em> </em><em>=</em><em>5</em><em>0</em><em>4</em><em>0</em><em>k</em><em>g</em>

<em>maki</em><em>ng</em><em> </em><em>velo</em><em>city</em><em> </em><em>the</em><em> </em><em>su</em><em>bject</em>

<em>v =  \sqrt{ \frac{2 \times kinetic \: energy}{mass} }</em>

<em>sub</em><em>stitute</em><em> </em><em>the</em><em>ir</em><em> </em><em>valu</em><em>es</em><em> </em><em>in</em><em> </em><em>the</em><em> </em><em>formu</em><em>la</em>

<em>v =  \sqrt{ \frac{2 \times 493900}{5040} }</em>

<em>v =  \sqrt{ \frac{987800}{5040} }</em>

<em>v =  \sqrt{196}</em>

<em>v = 14m {s}^{ - 1}</em>

<em>Thu</em><em>s</em><em> </em><em>th</em><em>e</em><em> </em><em>velo</em><em>city</em><em> </em><em>is</em><em> </em><em>1</em><em>4</em><em>m</em><em>e</em><em>t</em><em>e</em><em>r</em><em>s</em><em> </em><em>per</em><em> </em><em>se</em><em>cond</em>

6 0
3 years ago
Which statement is most accurate
-BARSIC- [3]

Answer:

B. The more optically dense the material, the higher the refractive index.

Explanation:

3 0
4 years ago
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