When Mars is 90 million km (9 x 10^10 m) from Earth, a) How long would it take for a radio wave from a video camera mounted on the back of a Mars Rover to tell ground control on earth that the Rover is about to go over a cliff? b) How long would it take for a radio signal from Earth to reach the Rover saying "STOP". c) Why do our Mars Rovers have to be "intelligent" enough to figure out how to deal with obstacles themselves?

Foundations of Astronomy (MindTap Course List)
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ISBN:9781337399920
Author:Michael A. Seeds, Dana Backman
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Chapter25: Astrobiology: Life On Other Worlds
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When Mars is 90 million km (9 x 10^10 m) from Earth, a) How long would it take for a radio wave from a video camera mounted on the back of a Mars Rover to tell ground control on earth that the Rover is about to go over a cliff? b) How long would it take for a radio signal from Earth to reach the Rover saying "STOP". c) Why do our Mars Rovers have to be "intelligent" enough to figure out how to deal with obstacles themselves?
25. When Mars is 90 millon km (4 x 10^10 m) from Ear th, al How tong
would it take for a radio wave from a video camera mounted on the back
of a Mars Rover to tell ground control on earth that the Roveris aboul to
go over a cliff? b) How fong would it take for a radio signal from Earth to-
reach the Rover saying 'STOP" c) Why do our Mars Rovers have to be-
intelligent" enough to figure out how to deal with obstacles themselves7
Transcribed Image Text:25. When Mars is 90 millon km (4 x 10^10 m) from Ear th, al How tong would it take for a radio wave from a video camera mounted on the back of a Mars Rover to tell ground control on earth that the Roveris aboul to go over a cliff? b) How fong would it take for a radio signal from Earth to- reach the Rover saying 'STOP" c) Why do our Mars Rovers have to be- intelligent" enough to figure out how to deal with obstacles themselves7
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