Aspacecraft is traveling in space far from any planets or stars. how much force is required to maintain the spacecrafts speed? 1/2 the mass of the spacecraft 1/4 the mass of the spacecraft none twice the mass of the spacecraft i feel like its none, since there are no planets or stars to exert force on the rocket but id like to be sure.
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Aspacecraft is traveling in space far from any planets or stars. how much force is required to maint...
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