Physics, 28.08.2020 21:01 livmoney8905
A) A spaceship passes you at a speed of 0.800c. You measure its length to be 31.2 m .How long would it be when at rest? B) You travel to a star 145 light-years from Earth at a speed of 2.90
Answers: 3
![l = l_o \sqrt{1 -[\frac{v}{c } ]}](/tpl/images/0733/0650/0a2b0.png)
![l =l_o \sqrt{1 - [\frac{v}{c } ]}](/tpl/images/0733/0650/91b30.png)
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A) A spaceship passes you at a speed of 0.800c. You measure its length to be 31.2 m .How long would...
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