Minimum height to loop the loop using conservation of energy. This video explains how gravitational potential energy converts into kinetic energy and why a precise starting height is required to ...

Talking to ChatGPT instead of typing feels faster, more human and better suited for how people actually think and work. With more than a decade of experience, Nelson covers Apple and Google and writes ...

The global economy is on course for its weakest decade of growth since the 1960s, the World Bank warned yesterday. The latest forecast found that while gross domestic product has rebounded since Covid ...