7
answers
1
watching
2,414
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
