Question

Light travels at around 186,000mph. The rule d=186,000t describes the relationship between the distance d in miles and t seconds. How far does light travel in 20 seconds? how far does light travel in 1 minute? How long does it take light to travel 20,000,000 miles?

Answer 1

Explanation:

Why is the speed of light travels 300,000 km per second in a vacuum, ... the same thing, but nobody is tackling the question of why light can't move faster. ... What happens if you travel faster than the speed of light? ... The theory of relativity has a lot to say about the relationship between space and time.