CheryleZelonis
CheryleZelonis
02-06-2014
Physics
contestada
What is a Light Year?
Respuesta :
mackiemesser
mackiemesser
10-06-2014
It's a unit of length equal to the distance that light travels within one year
through vacuum.
To be exact it's 9.4605284 × 10^15
meters
or
5.87849981 × 10^12
miles
Answer Link
VER TODAS LAS RESPUESTAS ( 67+ )
Otras preguntas
Who was the African-American who called the war with Mexico disgraceful and cruel? Why?
What is cos P? Right triangle PQR with a short leg measuring 5, a long leg measuring 12, and the hypotenuse as 13A. 5/12B. 12/13C. 5/13D. 12/5
Which statement is true of a placenta? a. The placenta passes oxygen, nutrients, and other useful substances from the fetus to the mother. b. The placenta passe
number 1 I need help with confused
what two large alliances took shape before the beginning of world war 1
find the sum of 3b/b+2 and 12/b+2 and express it in simplest form
A swimming pool 20 m long and 10 m wide is surrounded by a deck of uniform width. The total area of the swimming pool and the deck is 704 m^2. Find the width o
Explain why shorelines are always changing
Your uncle is planting an 8-foot tall tree. He ties support wires to the tree, 1 foot from the top, and ties them to posts on the ground, 4 feet from the trunk
Sacha has 4 quarters in her pocket.she has 6 timés as many quarters in her piggy Bank. Draw a picture to show thenumber of quarters sacha has in her piggy Bank.
