About 0.00005seconds in air. The spee of light in air is nearly 300000km/s. So, time required will be 15/300000 seconds which is 0.00005.
Since the speed of light is approximately 299,792 kilometers per second, it would take only around 0.00005 seconds to travel a distance of 15 kilometers at that speed.
There is no way to travel at the speed of light.
well... i think that light has a fixed speed (my assumption) 299,792,458 meters per second in a vacuum. But how to calculate the speed of anything is speed = distance/ time To calculate he speed of light you need to know the refractive index (RI) of the medium through which it is travelling. As stated above light has a constant speed in a vacuum, this speed is attenuated by the refractive index of the given medium c/RI
the amount of light
It isn't possible for a man to move at the speed of light. You may have seen something on television, and confused facts with fantasy.
It isn't. Nothing travels faster than light, especially an electron. If it tried it would become infinitely heavy as it reached the speed of light. You would then need an infinite force to accelerate it further. To know more, Google on "special relativity"
15km/h
There is no way to travel at the speed of light.
Actually, the speed of light is variable. Using diamonds and/or crystals, light-speed has been doubled as well as slowed to 30 mph.That being said, the waves that make sound are longer that the waves that make light, so they travel through air more quickly. Not so with water...See the related link below for more information:
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40-49
Fortunately, you'll never need to deal with that problem, since you'll never find yourself going at the speed of light.
The limitation of science and technology is the ability to travel at the speed of light and in order to travel at the speed of light we would need to find a way to not interact with the higgs boson. Since we are interacting with the higgs boson we can not travel at the speed of light.
Theoretically, you need to go around the speed of light. Once you reach near the speed of light, time begins to slow down. After you go faster than the speed of light (which is impossible, mathematically,) time begins to flow backwards.
The sound needs a medium to be transported. Without that medium (vacuum) there is no sound. The sound is blocked by air mulecules. The light does not need a medium.
well... i think that light has a fixed speed (my assumption) 299,792,458 meters per second in a vacuum. But how to calculate the speed of anything is speed = distance/ time To calculate he speed of light you need to know the refractive index (RI) of the medium through which it is travelling. As stated above light has a constant speed in a vacuum, this speed is attenuated by the refractive index of the given medium c/RI
No, you can't go faster than the speed of light. This is because you would need an infinite amount of force to accelerate an object to a velocity faster than the speed of light.
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