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Calculate the power output of a 500nm laser which emits 2.3*10^18 > 4.2*1018 photons per second?...
Calculate the power output of a 500nm laser which emits 2.3*10^18 > 4.2*1018 photons per second?
It takes 11 seconds for a passenger to walk from the back to the front of a spaceship traveling with 0.3c. How long does it take to complete the same walk if the spaceship doubles its speed?
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Calculate the power output of a 500nm laser which emits
2.3*10^18 > 4.2*1018 photons per second?...
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It takes 10 seconds for a passenger to walk from the back to the front of...
It takes 10 seconds for a passenger to walk from the back to the front of a spaceship traveling with 0.25c. How long does it take to complete the same walk if the spaceship doubles its speed?
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