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killian killian
wrote...
Silver Member
Posts: 6024
10 years ago
Which statement must be true in order for a rocket to travel from Earth to another planet?
A) It must attain escape velocity from Earth.
B) It must carry a lot of extra fuel.
C) It must have very large engines.
D) It must be launched from space, rather than from the ground.
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Smiling Face with Open Mouth
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Answer accepted by topic starter
bio_manbio_man
wrote...
Educator
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Posts: 33276
10 years ago
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killian Author
wrote...
Silver Member
10 years ago
Thank you bio_man
Smiling Face with Open Mouth
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