The distance from the Sun to the Earth is 1.5 ∙ 10 ^ 8 km. How long does it take for light to travel from the Sun to the Earth?

univerkov | February 14, 2021 | education

Initial data:

S – distance to the Sun = 1.5 * 10 ^ 8 km.

V – speed of light = 3 * 10 ^ 5 km / s.

Find: time (t).

We solve the problem by the formula: t = S / V.

t = 1.5 * 10 ^ 8/3 * 10 ^ 5 = 500 seconds or 8 minutes 20 seconds.
Answer: 8 minutes 20 seconds.

One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.