How do you convert 7.8 km to miles? - Socratic
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.
How do you express 12 km/L in miles/gal? - Socratic
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 0.621371xx12=7.456452 miles. Further there being 0.264172 gallons in each liter means 12 (km)/L is equivalent to 7.456452/0.264172 miles per gallon or 28.23 miles per gallon.
How many miles does light travel in one hour? - Socratic
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 light will travel about 60 * 60 * 300, 000 = 1080000000 km in an hour. 1 mile = 1.6 km 1 km = 1/ 1.6 = 0.625 miles 1080000000 km = 0.625 * 1080000000 1 light hour = 675000000 miles .
There are 5 miles to 8 km. How many km in 80 miles? - Socratic
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 the same to the 8. 5/8xx 16/16 = 80/128" "(larr " miles")/(larr" km") Or Cross multiply to get: 5x = 8xx80 x =(8xx80)/5 x= 128 km OR Find a conversion factor: 5 " miles " = 8 ...
What is the distance between Jupiter and Mars? - Socratic
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 between Mars and Jupiter is 3.68 AU. No planet has a perfectly circular orbit around the sun and therefore the distance between each planet can take on two very extreme numbers. The …
What is the total circumference of each of the planets in our solar ...
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: :
What is the perihelion and aphelion of earth? How are these
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. These distances can be calculated by the following formulas. Perihelion = a ( 1 - e ) Aphelion = a ( 1 + e ) Where, a is the Semi-Major Axis of the Earth's orbit around the Sun also known as the …
How far away from the sun are we during the four seasons?
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 dates for the seasons are 21 or 22 or 23 of the respective month. Significantly, they start at equinox/solstice and end at solstice/equinox. At the start of Spring on (vernal or March) …
The sun is 93 million miles from Earth, and light travels at
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?
How do you calculate atmospheric pressure at an altitude?
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 the atmospheric pressure. The SI derived unit for pressure is the pascal (Pa). The standard atmospheric pressure at sea level is 101325 Pa. One atmosphere (atm) equals 101325 …