A pulley makes work easier by redirecting and amplifying force. It helps reverse the direction of an individualâs lifting force. As a user pulls a rope down, the pulley lifts the weight up. When two ropes and wheels are used, a pulley reduces the effort needed to lift a weight by half.
Compare Juneau natural gas costs to overall U.S. average costs. On a year-over-year basis, residential natural gas prices in Juneau (Alaska) increased approximately 6%, from 9.63 $/Mcf (April 2016) to 10.24 $/Mcf (April 2017). â Natural gas prices listed as zero are not currently available.
A car with an MPG of will need 197.14 gallons of gas to cover the route between Houston, TX and Anchorage, AK. The estimated cost of gas to go from Houston to Anchorage is $496.80. During the route, an average car will release 3,862.39 pounds of CO 2 to the atmosphere. Your carbon footprint is 0.91 pounds of CO 2 per mile.