The speed of light varies depending on what kind of material it's traveling through.
It's fastest when in vacuum, and it's different, and slower, in air, water, alcohol,
oil, glass, jello, etc.
Obstructions, black holes, etc.
because the speed is constant..
No, speed can vary and one can still calculate the average speed of an entire trip. Average speed is equal to the change in distance divided by the change in time.
Foot-candle is a unit of light intensity, not of power like watts. The power would vary, depending on the color of the light.Foot-candle is a unit of light intensity, not of power like watts. The power would vary, depending on the color of the light.Foot-candle is a unit of light intensity, not of power like watts. The power would vary, depending on the color of the light.Foot-candle is a unit of light intensity, not of power like watts. The power would vary, depending on the color of the light.
The average speed is (60 km) / (2 hr) = 30 km/hr. The speed along the way would most likely vary above and below that number.
well one of the problems might be the speed-do cable either being old or needs to be tighten.
No. The speeds of convection and conduction vary, but they are nowhere near the speed of light.
The speed of light. (It doesn't vary depending on altitude, or any other factor.)
Speed of light doesn't travel. Light travels.The speed of light doesn't vary depending on the planet; it may, however, vary depending what it goes through. For example, the speed of light in a vacuum is 300,000 km/second; the speed of light in glass is about 2/3 of that value.
Obstructions, black holes, etc.
The speed of light varies because the absolute speed of light "C" is measured in a vacuum. When light travels through air, it goes slightly slower. When light travels through denser mediums still, such as glass, the speed decreases further still.
because the speed is constant..
No, not even close. Light travels at 300,000,000 meters/sec but sound only at 340 meters/sec
Technically the speed of light does not vary because of the material, because the speed of light is a constant at around 300,000km/s
basicly the answer is that light speed does not vary due to weather. This is a difficult subject to understand I really recommend the wikipedia light speed article. Go below for the link
The speed of light does not vary by the color that it is perceived as, so all of the colors should travel at the same speed.
They travel to the speed of light? to it? and where exactly is the speed of light?