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###### At points A and B on Earth, distant at a distance of l = 10 km,two events took place simultaneously, for example, TV screens werelit. The number of microseconds separating these events from thepoint of view of an observer on a spacecraft moving away from theEarth along the straight line AB at a speed of v = 0.6 s, where cis the speed of light, is

At points A and B on Earth, distant at a distance of l = 10 km, two events took place simultaneously, for example, TV screens were lit. The number of microseconds separating these events from the point of view of an observer on a spacecraft moving away from the Earth along the straight line AB at a speed of v = 0.6 s, where c is the speed of light, is

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