From 70 mph, the hefty Challenger SRT Hellcat came to a stop in only 159 feet. Thatâs impressiveâand in the neighborhood of the 150- and 156-foot stops we recorded in our long-term Camaro and Mustang.
1 Answer. , works at Studying. Gas giants do have a solid core. Its mostly hard rock, and is surrounded by hydrogen and light gases. It is believed that due to the high pressure , the hydrogen near the core is metallic, but the exact physical composition is a mystery.
Gas, mainly The 1st two elements of the whole scheme of things - hydrogen & helium. Plus bits of other elements so produced. Great things, stars. We would not be here without our local one. Hot gas. And most stars are composed of mostly hydrogen gas.