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)
April 7, 2017: Hyundai has launched the updated Creta SUV. Prices for the Creta start at Rs 9.29 lakh for the entry-level E petrol variant and go all the way up to Rs 14.64 lakh for the SX+ AT variant (both prices, ex-showroom Delhi). Variants across the Creta's portfolio receive a price hike of around Rs 2,000.