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ehidna [41]
3 years ago
5

Which three statements describe Electromagnetic waves

Physics
1 answer:
Brums [2.3K]3 years ago
7 0

Answer:

As you learned in Wave Motion, all waves have amplitude, wavelength, velocity and frequency.hope that helps

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A line _____ on a typical Speed vs. Time graph means an object is experiencing a constant acceleration.
Savatey [412]

Answer:

The answer should be C. slanted upward to the right.

Hope this helps. :-)

7 0
3 years ago
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The plum pudding model of the atom states that
seropon [69]

Answer:

According to this model, the atom is a sphere of positive charge, and negatively charged electrons are embedded in it to balance the total positive charge.

Explanation:

Hope this helps you

8 0
3 years ago
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What is the speed of light with N=1.33
alexgriva [62]

If the refractive index of some substance is  1.33, then
the speed of light in that substance is
                  
               (speed of light in vacuum) / (1.33)  = 

                         (299,792,458 m/s) / (1.33)  =  <em>225,407,863 m/s</em>


3 0
3 years ago
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What 2 factors is potential energy (PE) dependent upon
iogann1982 [59]

Answer:

The mass and gravity.

Explanation:

Depending on how much mass there is in an object, will determine how fast/slow and object moves.  This is the same with gravity, if there is a larger slope, there will be more energy, and if there is less there will be less movement.

6 0
3 years ago
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If you take 3s to do 72J of work, how much power did you exert?
Svetradugi [14.3K]

Answer:

The answer to your question is Power = 24 Watts

Explanation:

Data

time = 3 s

Work = 72 J

Power = ?

Power is defined as the rate at which a work is done.

Formula

Power = Work / time

-Substitution

Power = 72/3

-Simplification

Power = 24 Watts

-Conclusion

The Power exerts by 72 J of work in 3 seconds is 24 watts.

7 0
3 years ago
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