genesisramirezozfyj7
30.03.2020 •
Physics
The total power output of the sun is 3.90×1026 W . How large a sail is necessary to propel a 9800 kg spacecraft against the gravitational force of the sun? Express your result in square kilometers.
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Ответ:
Explanation:
The Total Power Output Of The Sun Is . How Large A Sail Is Necessary To Propel A-kg Spacecraft Against The Gravitational Force Of Thesun? This problem has ...
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Ответ:
Change in speed = (42 - 35) = 7 m/s
Time for the change = 40 sec
Acceleration = (7 m/s) / (40sec) = 7/40 = 0.175 m/s²