Physics
Physics, 06.10.2019 14:10, ashlee7877

Answer these questions about a light year.?

light travels 300,000,000m/sec, and one year has approximately 32,000,000 seconds. a light year is the distance light travels in one year. based on this data:

a. state the speed in m/sec using scientific notation
b. state the speed in km/sec using scientific notation
c. state the number of seconds in one year using scientific notation
d. calculate the distance in meters of one light year
e. state this distance in centimeters

answer
Answers: 2

Other questions on the subject: Physics

image
Physics, 22.06.2019 00:00, raeganwelch
Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.
Answers: 2
image
Physics, 22.06.2019 03:40, AkramMasoud
Which types of electromagnetic waves have higher frequencies than the waves that make up ultraviolet light? check all that apply. radio waves infrared light microwaves gamma rays visible light x-rays
Answers: 2
image
Physics, 22.06.2019 08:00, plshelpme53
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
Answers: 2
image
Physics, 22.06.2019 11:00, SoccerHalo
If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c
Answers: 1
Do you know the correct answer?
Answer these questions about a light year.?

light travels 300,000,000m/sec, and one ye...

Questions in other subjects:

Konu
Mathematics, 25.01.2020 01:31