3 years ago

Please answer this fast

2 answers:

6 0

Answer:?

D. They cant travel through a vacuum

3 0

the answer choice will be A because they travel at the same speed through only light not one material.

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Mazyrski [523]

$v^{2}$ = $u^{2} + 2ar$
0 = u^2 + 2*(-2)*9600
u^2 = 38400
u = 195.96 m/s

6 0

3 years ago

sasho [114]

frequency is how many times a sec the thing vibrates

amp is the size of the vibration

wavelength is distance peak to peak for example

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3 years ago

andrew-mc [135]

Answer:

V=W/Q

107V= W/17C

= We= 107×17 J

= 1819 J

Explanation:

hope it helps

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3 years ago

Grace [21]

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3 years ago

satela [25.4K]

Answer:

Explanation:

Yes. The "0" indicates that it is spherical

7 0

3 years ago