Physics

Physics, 01.08.2019 01:50, pooch868

Light travels at 2.999 x 10^8 m/sec in a vacuum. calculate the distance light travels (miles) in one year.

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Physics, 23.06.2019 00:20, tacowilliam20

The brightest star in the night sky in the northern hemisphere is sirius. its distance from earth is estimated to be 8.7 light years. a light year is the distance light travels in one year. light travels at a speed of 3.00 × 108 m/s. calculate the distance from earth to sirius in miles. (1 mi = 5280 ft) g

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Physics, 28.06.2019 17:00, juliopejfuhrf5447

Question 6(multiple choice worth 2 points) select the statement that correctly describes how light travels? light can travel in a vacuum, and its speed is constant even if the light source is moving. light can travel in a vacuum and will travel slower if the light source is moving in the same direction. light can travel in a vacuum, and it travels faster if the light source is stationary. light travels only through a medium, it travels faster if the light source is stationary.

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Physics, 05.07.2019 15:00, flores1717

Identify the statement that correctly represents how light travels. light can travel in a vacuum, and the speed at which it travels decreases if the source is moving away. light cannot travel through a vacuum because it travels slower when the light source is moving. light travels at a constant speed through a vacuum, even if the light source is moving. light travels at different speeds when the light source is moving in the same direction and cannot travel in a vacuum.

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Biology, 08.07.2019 13:00, amy20021

What is a light-year? question 13 options: the distance light travels in one earth year the distance light travels from the sun to the earth the distance light travels in one orbit of the moon the time it takes light to travel across the universe

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Light travels at 2.999 x 10^8 m/sec in a vacuum. calculate the distance light travels (miles) in one...

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