BlehBlah3575 BlehBlah3575

13-08-2024
Physics

Answered

1 light-year is a unit of length that represents the distance light travels in 1 year. The closest star, Proxima Centauri, is 4.2 light-years away from Earth. How much time would it take for light to travel from Proxima Centauri to Earth?

- 8.4 years
- 1 light-year
- 4.2 light-years
- 1 year
- 4.2 years

Answer :

Other Questions

What had to happen in Panama before the canal could be built?

A certain loan program offers an interest rate of 4.5% per year, compounded continuously. Assuming no payments are made, how much would be owed after four years

RADE 12 MADE EASY WORKBOOK DATE: CTIVITY 18 .1 Advise businesses on the provisions of the Road Accident Fund.

Four identical 1.0-L flasks contain the gases He, Cl2, CH4, and NH3, each at 0°C and 1 atm pressure. For which gas do the molecules have the highest average vel

Notice that natural selection does not refer to individuals changing their characteristics. Rather, natural selection results in a higher proportion of individu

explain one way in ehich the root haie cell is adapted to its function

Use the image to answer the question

Why might an author choose to use a third-person narrator? A. To create a more personal experience for the reader B. To show the thoughts and feelings of one ch

Given circle EE with diameter start overline, C, D, end overline CD and radius start overline, E, A, end overline EA . start overline, A, B, end overline A

Question 2 of 10 What are the functions of money? A. A unit of account B. A storehouse of value C. A form of bartering D. A medium of exchange E. A measure of d