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.
A gas giant is a large planet that is not composed mostly of rock or other solid matter. Gas giants may still have a rocky or metallic coreâin fact, it is expected that such a core is probably required for a gas giant to formâbut the majority of its mass is in the form of gas (or gas compressed into a liquid state).