Sentences with phrase «kilometres at the maximum speed»
With me, you can travel independently and conveniently up to 110 kilometres at the maximum speed of 45 km / h.
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The tiny spacecraft would first need to approach the star Alpha Centauri A as close as around four million kilometres, corresponding to five stellar radii, at a maximum speed of 13,800 kilometres per second (4.6 per cent of the speed of light).