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)
In many ways, the Toyota Highlander Hybrid is an impeccable midsize SUV. Unfortunately, it's also one of the most expensive. Its starting price of $36,270 is one of the highest â topped only by the Buick Enclave â and itâs well above the class average of $30,000.