Waves are affected by the characteristics of the medium through which they travel. Density affects wave speedâwaves generally travel slower in dense materials and faster in less-dense materials. For example, a sound wave travels nearly three times faster in helium than in air; helium is less dense than air.
2014 Toyota HiLux 3.0-litre 4-cyl turbo-diesel SR manual - $42,490 (up $500) 2014 Toyota HiLux 3.0-litre 4-cyl turbo-diesel SR auto - $45,240 (up $750) 2014 Toyota HiLux 3.0-litre 4-cyl turbo-diesel SR5 manual - $51,740 (up $750) 2014 Toyota HiLux 3.0-litre 4-cyl turbo-diesel SR5 auto - $54,490 (up $1,000)
toyota s first fuel cell sedan will cost an estimated $ 70000 and cost $ 50 to fill up for 300 miles of driving at an expected retail price of more than $ 70000 before incentives however toyota will have to do more than offer free fuel to make its first mass produced fcv car appealing to buyershe estimated range is about 300 miles if gas costs $ 4 gallon then this non polluting car costs as much to fuel as a car that gets 48mpg nnand hydrogen prices are expected to go way down and gasoline prices are probably going to go up nnhydrogen can come from natural gas using reforming