2016年8月17日 · You need to know a conversion factor. 5 miles = 8 km OR 1 mile = 8/5 km OR 1 km = 5/8 mile. For the same distance, the number of miles is less than the number of km.

2017年1月13日 · 28.23 miles per gallon For this we need to convert kilometers into miles and liters into gallons. As there are 0.621371 miles in each kilometer, we have …

2016年3月23日 · 1 light hour = 675000000 miles The Speed of light is a constant. Light travels at about 300,000 km in one second. 1 hour has 60 minutes and one minute has 60 seconds, so …

2018年4月15日 · 80 " miles" = 128 km Write a direct proportion to compare miles to Km. 5/8 = 80/x" "(larr " miles")/(larr" km") You could decide what 5 was multiplied by to give 80 and do …

2018年6月20日 · That depends on their relative positions, which are constantly changing. A maximum and minimum distance can be calculated from their orbits. The AVERAGE distance …

2016年9月17日 · The diameters in km, from NASA Planetary Fact Sheet# Mercury: 4879 Venus: 12,104 Earth: 12,756 Mars: 6792 Jupiter: :

2015年12月21日 · Perihelion = 147.056 million km. Aphelion = 152.14 million km. Perihelion occurs when the Earth is closest to the Sun and Aphelion occurs when it is furthest away. …

2016年4月19日 · Spring: 149.6 million (M) km to 152.1 M km. Summer: 152.1 M km to 149.6 M km. Fall: 149.6 M km to 147.1 M km. Winter: 147,1 M k, to 149.6 M km. The starting and end …

2016年9月14日 · The sun is 93 million miles from Earth, and light travels at a rate of 186,000 miles per second. How long does it take for light from the sun to reach the Earth?

2014年9月27日 · Atmospheric pressure is the force per unit area exerted on a surface by the air above that surface. As altitude increases, the mass of the atmosphere decreases, reducing …