The mass of a steel wrecking ball is 1.50 E3 kg. What power is used to raise it to a height of 40.0 m if the work is done in 20.
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Hey there,
Your question states: <span>How long does it take for light from a star that is 8 light-years away to reach earth?
It take just about (</span>8 earth years) <span> for light from a star that is 8 light-years away to reach earth. That is how </span>
it would take.
Hope this helps.
~Jurgen
Your question states: <span>How long does it take for light from a star that is 8 light-years away to reach earth?
It take just about (</span>8 earth years) <span> for light from a star that is 8 light-years away to reach earth. That is how </span>
Hope this helps.
~Jurgen