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 Drop Prices on Its 2014 Prius PHV Plug-In Hybrid. New MSRP for 2014 Prius PHV starts at 29,990, a drop of more than $2,000, while Advanced model price has been reduced $4,620. Published: 10-Oct-2013.