3 years ago

The very strong source of radio waves at the center of our galaxy is called.

1 answer:

Alika [10]3 years ago

4 0

The answer is Sagittarius A, a very large black hole.

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soldier1979 [14.2K]

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Vaselesa [24]

an asteroid was the correct answer

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stepladder [879]

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3 years ago

jasenka [17]

Answer:

70 m.

Explanation:

Given,

Frequency, f = 20 HZ

speed of sound, v = 1400 m/s

wavelength of the waves = ?

we know,

v = f λ

$\lambda= \dfrac{v}{f}$

$\lambda= \dfrac{1400}{20}$

$\lambda=70\ m$

Hence, the wavelength of the wave is equal to 70 m.

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4 years ago

stealth61 [152]

Mass of bowling ball is 4.0kg (A)

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3 years ago