7

answers

1

watching

2,234

views

15 Feb 2022

The light-year (ly) is a unit of distance commonly used in astronomy. It is defined as the distance traveled by light in a vacuum in one year.

(a) Express 1 ly in km.

(b) Express the speed of light, c, in units of ly per year.

(c) Express the speed of light in feet per nanosecond.

The light-year (ly) is a unit of distance commonly used in astronomy. It is defined as the distance traveled by light in a vacuum in one year.

(a) Express 1 ly in km.

(b) Express the speed of light, c, in units of ly per year.

(c) Express the speed of light in feet per nanosecond.

28 Jul 2023

christopherc63Lv10

15 Nov 2022

Already have an account? Log in

nyadav0901Lv3

16 Feb 2022

Already have an account? Log in

chemosmart-007Lv10

15 Feb 2022

Already have an account? Log in