derive the formula for speed of alocxy radiant
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Step-by-step explanation:
The speed of the galaxies
Speed of galaxy (v) = Hubble's constant (H) x distance (R)
Galaxies in deep space. (Credit: NASA, ESA, S. ...
The speed of a galaxy increases by 70 km/s for every 1 Mega parsec increase in its distance from the Earth.
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Step-by-step explanation:
The uses of ultrasonic sound:
Ultrasonic cleaning
Ultrasonic welding
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